64412280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 234432000

約数和(自身を除く): 170019720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 54, 57, 60, 72, 73, 76, 86, 90, 95, 108, 114, 120, 129, 135, 146, 152, 171, 172, 180, 190, 215, 216, 219, 228, 258, 270, 285, 292, 342, 344, 360, 365, 380, 387, 430, 438, 456, 513, 516, 540, 570, 584, 645, 657, 684, 730, 760, 774, 817, 855, 860, 876, 1026, 1032, 1080, 1095, 1140, 1161, 1290, 1314, 1368, 1387, 1460, 1548, 1634, 1710, 1720, 1752, 1935, 1971, 2052, 2190, 2280, 2322, 2451, 2565, 2580, 2628, 2774, 2920, 3096, 3139, 3268, 3285, 3420, 3870, 3942, 4085, 4104, 4161, 4380, 4644, 4902, 5130, 5160, 5256, 5548, 5805, 6278, 6536, 6570, 6840, 6935, 7353, 7740, 7884, 8170, 8322, 8760, 9288, 9417, 9804, 9855, 10260, 11096, 11610, 12255, 12483, 12556, 13140, 13870, 14706, 15480, 15695, 15768, 16340, 16644, 18834, 19608, 19710, 20520, 20805, 22059, 23220, 24510, 24966, 25112, 26280, 27740, 28251, 29412, 31390, 32680, 33288, 36765, 37449, 37668, 39420, 41610, 44118, 46440, 47085, 49020, 49932, 55480, 56502, 58824, 59641, 62415, 62780, 73530, 74898, 75336, 78840, 83220, 84753, 88236, 94170, 98040, 99864, 110295, 113004, 119282, 124830, 125560, 141255, 147060, 149796, 166440, 169506, 176472, 178923, 187245, 188340, 220590, 226008, 238564, 249660, 282510, 294120, 298205, 299592, 339012, 357846, 374490, 376680, 423765, 441180, 477128, 499320, 536769, 565020, 596410, 678024, 715692, 748980, 847530, 882360, 894615, 1073538, 1130040, 1192820, 1431384, 1497960, 1610307, 1695060, 1789230, 2147076, 2385640, 2683845, 3220614, 3390120, 3578460, 4294152, 5367690, 6441228, 7156920, 8051535, 10735380, 12882456, 16103070, 21470760, 32206140, 64412280]

約数ペア:

[(1, 64412280), (2, 32206140), (3, 21470760), (4, 16103070), (5, 12882456), (6, 10735380), (8, 8051535), (9, 7156920), (10, 6441228), (12, 5367690), (15, 4294152), (18, 3578460), (19, 3390120), (20, 3220614), (24, 2683845), (27, 2385640), (30, 2147076), (36, 1789230), (38, 1695060), (40, 1610307), (43, 1497960), (45, 1431384), (54, 1192820), (57, 1130040), (60, 1073538), (72, 894615), (73, 882360), (76, 847530), (86, 748980), (90, 715692), (95, 678024), (108, 596410), (114, 565020), (120, 536769), (129, 499320), (135, 477128), (146, 441180), (152, 423765), (171, 376680), (172, 374490), (180, 357846), (190, 339012), (215, 299592), (216, 298205), (219, 294120), (228, 282510), (258, 249660), (270, 238564), (285, 226008), (292, 220590), (342, 188340), (344, 187245), (360, 178923), (365, 176472), (380, 169506), (387, 166440), (430, 149796), (438, 147060), (456, 141255), (513, 125560), (516, 124830), (540, 119282), (570, 113004), (584, 110295), (645, 99864), (657, 98040), (684, 94170), (730, 88236), (760, 84753), (774, 83220), (817, 78840), (855, 75336), (860, 74898), (876, 73530), (1026, 62780), (1032, 62415), (1080, 59641), (1095, 58824), (1140, 56502), (1161, 55480), (1290, 49932), (1314, 49020), (1368, 47085), (1387, 46440), (1460, 44118), (1548, 41610), (1634, 39420), (1710, 37668), (1720, 37449), (1752, 36765), (1935, 33288), (1971, 32680), (2052, 31390), (2190, 29412), (2280, 28251), (2322, 27740), (2451, 26280), (2565, 25112), (2580, 24966), (2628, 24510), (2774, 23220), (2920, 22059), (3096, 20805), (3139, 20520), (3268, 19710), (3285, 19608), (3420, 18834), (3870, 16644), (3942, 16340), (4085, 15768), (4104, 15695), (4161, 15480), (4380, 14706), (4644, 13870), (4902, 13140), (5130, 12556), (5160, 12483), (5256, 12255), (5548, 11610), (5805, 11096), (6278, 10260), (6536, 9855), (6570, 9804), (6840, 9417), (6935, 9288), (7353, 8760), (7740, 8322), (7884, 8170)]