72574320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3323}}^1$

素因数の和:3359

約数の個数: 160

約数和(自身を含む): 276982272

約数和(自身を除く): 204407952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3323, 3640, 4368, 5460, 6646, 7280, 9969, 10920, 13292, 16615, 19938, 21840, 23261, 26584, 33230, 39876, 43199, 46522, 49845, 53168, 66460, 69783, 79752, 86398, 93044, 99690, 116305, 129597, 132920, 139566, 159504, 172796, 186088, 199380, 215995, 232610, 259194, 265840, 279132, 302393, 345592, 348915, 372176, 398760, 431990, 465220, 518388, 558264, 604786, 647985, 691184, 697830, 797520, 863980, 907179, 930440, 1036776, 1116528, 1209572, 1295970, 1395660, 1511965, 1727960, 1814358, 1860880, 2073552, 2419144, 2591940, 2791320, 3023930, 3455920, 3628716, 4535895, 4838288, 5183880, 5582640, 6047860, 7257432, 9071790, 10367760, 12095720, 14514864, 18143580, 24191440, 36287160, 72574320]

約数ペア:

[(1, 72574320), (2, 36287160), (3, 24191440), (4, 18143580), (5, 14514864), (6, 12095720), (7, 10367760), (8, 9071790), (10, 7257432), (12, 6047860), (13, 5582640), (14, 5183880), (15, 4838288), (16, 4535895), (20, 3628716), (21, 3455920), (24, 3023930), (26, 2791320), (28, 2591940), (30, 2419144), (35, 2073552), (39, 1860880), (40, 1814358), (42, 1727960), (48, 1511965), (52, 1395660), (56, 1295970), (60, 1209572), (65, 1116528), (70, 1036776), (78, 930440), (80, 907179), (84, 863980), (91, 797520), (104, 697830), (105, 691184), (112, 647985), (120, 604786), (130, 558264), (140, 518388), (156, 465220), (168, 431990), (182, 398760), (195, 372176), (208, 348915), (210, 345592), (240, 302393), (260, 279132), (273, 265840), (280, 259194), (312, 232610), (336, 215995), (364, 199380), (390, 186088), (420, 172796), (455, 159504), (520, 139566), (546, 132920), (560, 129597), (624, 116305), (728, 99690), (780, 93044), (840, 86398), (910, 79752), (1040, 69783), (1092, 66460), (1365, 53168), (1456, 49845), (1560, 46522), (1680, 43199), (1820, 39876), (2184, 33230), (2730, 26584), (3120, 23261), (3323, 21840), (3640, 19938), (4368, 16615), (5460, 13292), (6646, 10920), (7280, 9969)]