87748920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 320

約数和(自身を含む): 348131520

約数和(自身を除く): 260382600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 73, 81, 84, 90, 105, 106, 108, 120, 126, 135, 140, 146, 159, 162, 168, 180, 189, 210, 212, 216, 219, 252, 265, 270, 280, 292, 315, 318, 324, 360, 365, 371, 378, 405, 420, 424, 438, 477, 504, 511, 530, 540, 567, 584, 630, 636, 648, 657, 730, 742, 756, 795, 810, 840, 876, 945, 954, 1022, 1060, 1080, 1095, 1113, 1134, 1260, 1272, 1314, 1431, 1460, 1484, 1512, 1533, 1590, 1620, 1752, 1855, 1890, 1908, 1971, 2044, 2120, 2190, 2226, 2268, 2385, 2520, 2555, 2628, 2835, 2862, 2920, 2968, 3066, 3180, 3240, 3285, 3339, 3710, 3780, 3816, 3869, 3942, 4088, 4293, 4380, 4452, 4536, 4599, 4770, 5110, 5256, 5565, 5670, 5724, 5913, 6132, 6360, 6570, 6678, 7155, 7420, 7560, 7665, 7738, 7884, 8586, 8760, 8904, 9198, 9540, 9855, 10017, 10220, 11130, 11340, 11448, 11607, 11826, 12264, 13140, 13356, 13797, 14310, 14840, 15330, 15476, 15768, 16695, 17172, 18396, 19080, 19345, 19710, 20034, 20440, 21465, 22260, 22680, 22995, 23214, 23652, 26280, 26712, 27083, 27594, 28620, 29565, 30051, 30660, 30952, 33390, 34344, 34821, 36792, 38690, 39420, 40068, 41391, 42930, 44520, 45990, 46428, 47304, 50085, 54166, 55188, 57240, 58035, 59130, 60102, 61320, 66780, 68985, 69642, 77380, 78840, 80136, 81249, 82782, 85860, 91980, 92856, 100170, 104463, 108332, 110376, 116070, 118260, 120204, 133560, 135415, 137970, 139284, 150255, 154760, 162498, 165564, 171720, 174105, 183960, 200340, 206955, 208926, 216664, 232140, 236520, 240408, 243747, 270830, 275940, 278568, 300510, 313389, 324996, 331128, 348210, 400680, 406245, 413910, 417852, 464280, 487494, 522315, 541660, 551880, 601020, 626778, 649992, 696420, 731241, 812490, 827820, 835704, 974988, 1044630, 1083320, 1202040, 1218735, 1253556, 1392840, 1462482, 1566945, 1624980, 1655640, 1949976, 2089260, 2193723, 2437470, 2507112, 2924964, 3133890, 3249960, 3656205, 4178520, 4387446, 4874940, 5849928, 6267780, 7312410, 8774892, 9749880, 10968615, 12535560, 14624820, 17549784, 21937230, 29249640, 43874460, 87748920]

約数ペア:

[(1, 87748920), (2, 43874460), (3, 29249640), (4, 21937230), (5, 17549784), (6, 14624820), (7, 12535560), (8, 10968615), (9, 9749880), (10, 8774892), (12, 7312410), (14, 6267780), (15, 5849928), (18, 4874940), (20, 4387446), (21, 4178520), (24, 3656205), (27, 3249960), (28, 3133890), (30, 2924964), (35, 2507112), (36, 2437470), (40, 2193723), (42, 2089260), (45, 1949976), (53, 1655640), (54, 1624980), (56, 1566945), (60, 1462482), (63, 1392840), (70, 1253556), (72, 1218735), (73, 1202040), (81, 1083320), (84, 1044630), (90, 974988), (105, 835704), (106, 827820), (108, 812490), (120, 731241), (126, 696420), (135, 649992), (140, 626778), (146, 601020), (159, 551880), (162, 541660), (168, 522315), (180, 487494), (189, 464280), (210, 417852), (212, 413910), (216, 406245), (219, 400680), (252, 348210), (265, 331128), (270, 324996), (280, 313389), (292, 300510), (315, 278568), (318, 275940), (324, 270830), (360, 243747), (365, 240408), (371, 236520), (378, 232140), (405, 216664), (420, 208926), (424, 206955), (438, 200340), (477, 183960), (504, 174105), (511, 171720), (530, 165564), (540, 162498), (567, 154760), (584, 150255), (630, 139284), (636, 137970), (648, 135415), (657, 133560), (730, 120204), (742, 118260), (756, 116070), (795, 110376), (810, 108332), (840, 104463), (876, 100170), (945, 92856), (954, 91980), (1022, 85860), (1060, 82782), (1080, 81249), (1095, 80136), (1113, 78840), (1134, 77380), (1260, 69642), (1272, 68985), (1314, 66780), (1431, 61320), (1460, 60102), (1484, 59130), (1512, 58035), (1533, 57240), (1590, 55188), (1620, 54166), (1752, 50085), (1855, 47304), (1890, 46428), (1908, 45990), (1971, 44520), (2044, 42930), (2120, 41391), (2190, 40068), (2226, 39420), (2268, 38690), (2385, 36792), (2520, 34821), (2555, 34344), (2628, 33390), (2835, 30952), (2862, 30660), (2920, 30051), (2968, 29565), (3066, 28620), (3180, 27594), (3240, 27083), (3285, 26712), (3339, 26280), (3710, 23652), (3780, 23214), (3816, 22995), (3869, 22680), (3942, 22260), (4088, 21465), (4293, 20440), (4380, 20034), (4452, 19710), (4536, 19345), (4599, 19080), (4770, 18396), (5110, 17172), (5256, 16695), (5565, 15768), (5670, 15476), (5724, 15330), (5913, 14840), (6132, 14310), (6360, 13797), (6570, 13356), (6678, 13140), (7155, 12264), (7420, 11826), (7560, 11607), (7665, 11448), (7738, 11340), (7884, 11130), (8586, 10220), (8760, 10017), (8904, 9855), (9198, 9540)]