51116520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 196116480

約数和(自身を除く): 144999960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 151, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 302, 310, 312, 364, 372, 390, 403, 420, 434, 453, 455, 465, 520, 546, 604, 620, 651, 728, 744, 755, 780, 806, 840, 868, 906, 910, 930, 1057, 1085, 1092, 1208, 1209, 1240, 1302, 1365, 1510, 1560, 1612, 1736, 1812, 1820, 1860, 1963, 2015, 2114, 2170, 2184, 2265, 2418, 2604, 2730, 2821, 3020, 3171, 3224, 3255, 3624, 3640, 3720, 3926, 4030, 4228, 4340, 4530, 4681, 4836, 5208, 5285, 5460, 5642, 5889, 6040, 6045, 6342, 6510, 7852, 8060, 8456, 8463, 8680, 9060, 9362, 9672, 9815, 10570, 10920, 11284, 11778, 12090, 12684, 13020, 13741, 14043, 14105, 15704, 15855, 16120, 16926, 18120, 18724, 19630, 21140, 22568, 23405, 23556, 24180, 25368, 26040, 27482, 28086, 28210, 29445, 31710, 32767, 33852, 37448, 39260, 41223, 42280, 42315, 46810, 47112, 48360, 54964, 56172, 56420, 58890, 60853, 63420, 65534, 67704, 68705, 70215, 78520, 82446, 84630, 93620, 98301, 109928, 112344, 112840, 117780, 121706, 126840, 131068, 137410, 140430, 163835, 164892, 169260, 182559, 187240, 196602, 206115, 235560, 243412, 262136, 274820, 280860, 304265, 327670, 329784, 338520, 365118, 393204, 412230, 425971, 486824, 491505, 549640, 561720, 608530, 655340, 730236, 786408, 824460, 851942, 912795, 983010, 1217060, 1277913, 1310680, 1460472, 1648920, 1703884, 1825590, 1966020, 2129855, 2434120, 2555826, 3407768, 3651180, 3932040, 4259710, 5111652, 6389565, 7302360, 8519420, 10223304, 12779130, 17038840, 25558260, 51116520]

約数ペア:

[(1, 51116520), (2, 25558260), (3, 17038840), (4, 12779130), (5, 10223304), (6, 8519420), (7, 7302360), (8, 6389565), (10, 5111652), (12, 4259710), (13, 3932040), (14, 3651180), (15, 3407768), (20, 2555826), (21, 2434120), (24, 2129855), (26, 1966020), (28, 1825590), (30, 1703884), (31, 1648920), (35, 1460472), (39, 1310680), (40, 1277913), (42, 1217060), (52, 983010), (56, 912795), (60, 851942), (62, 824460), (65, 786408), (70, 730236), (78, 655340), (84, 608530), (91, 561720), (93, 549640), (104, 491505), (105, 486824), (120, 425971), (124, 412230), (130, 393204), (140, 365118), (151, 338520), (155, 329784), (156, 327670), (168, 304265), (182, 280860), (186, 274820), (195, 262136), (210, 243412), (217, 235560), (248, 206115), (260, 196602), (273, 187240), (280, 182559), (302, 169260), (310, 164892), (312, 163835), (364, 140430), (372, 137410), (390, 131068), (403, 126840), (420, 121706), (434, 117780), (453, 112840), (455, 112344), (465, 109928), (520, 98301), (546, 93620), (604, 84630), (620, 82446), (651, 78520), (728, 70215), (744, 68705), (755, 67704), (780, 65534), (806, 63420), (840, 60853), (868, 58890), (906, 56420), (910, 56172), (930, 54964), (1057, 48360), (1085, 47112), (1092, 46810), (1208, 42315), (1209, 42280), (1240, 41223), (1302, 39260), (1365, 37448), (1510, 33852), (1560, 32767), (1612, 31710), (1736, 29445), (1812, 28210), (1820, 28086), (1860, 27482), (1963, 26040), (2015, 25368), (2114, 24180), (2170, 23556), (2184, 23405), (2265, 22568), (2418, 21140), (2604, 19630), (2730, 18724), (2821, 18120), (3020, 16926), (3171, 16120), (3224, 15855), (3255, 15704), (3624, 14105), (3640, 14043), (3720, 13741), (3926, 13020), (4030, 12684), (4228, 12090), (4340, 11778), (4530, 11284), (4681, 10920), (4836, 10570), (5208, 9815), (5285, 9672), (5460, 9362), (5642, 9060), (5889, 8680), (6040, 8463), (6045, 8456), (6342, 8060), (6510, 7852)]