85692880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 164291120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 140, 149, 158, 182, 208, 260, 280, 298, 316, 364, 395, 455, 520, 553, 560, 596, 632, 728, 745, 790, 910, 1027, 1040, 1043, 1106, 1192, 1264, 1456, 1490, 1580, 1820, 1937, 2054, 2086, 2212, 2384, 2765, 2980, 3160, 3640, 3874, 4108, 4172, 4424, 5135, 5215, 5530, 5960, 6320, 7189, 7280, 7748, 8216, 8344, 8848, 9685, 10270, 10430, 11060, 11771, 11920, 13559, 14378, 15496, 16432, 16688, 19370, 20540, 20860, 22120, 23542, 27118, 28756, 30992, 35945, 38740, 41080, 41720, 44240, 47084, 54236, 57512, 58855, 67795, 71890, 77480, 82160, 82397, 83440, 94168, 108472, 115024, 117710, 135590, 143780, 153023, 154960, 164794, 188336, 216944, 235420, 271180, 287560, 306046, 329588, 411985, 470840, 542360, 575120, 612092, 659176, 765115, 823970, 941680, 1071161, 1084720, 1224184, 1318352, 1530230, 1647940, 2142322, 2448368, 3060460, 3295880, 4284644, 5355805, 6120920, 6591760, 8569288, 10711610, 12241840, 17138576, 21423220, 42846440, 85692880]

約数ペア:

[(1, 85692880), (2, 42846440), (4, 21423220), (5, 17138576), (7, 12241840), (8, 10711610), (10, 8569288), (13, 6591760), (14, 6120920), (16, 5355805), (20, 4284644), (26, 3295880), (28, 3060460), (35, 2448368), (40, 2142322), (52, 1647940), (56, 1530230), (65, 1318352), (70, 1224184), (79, 1084720), (80, 1071161), (91, 941680), (104, 823970), (112, 765115), (130, 659176), (140, 612092), (149, 575120), (158, 542360), (182, 470840), (208, 411985), (260, 329588), (280, 306046), (298, 287560), (316, 271180), (364, 235420), (395, 216944), (455, 188336), (520, 164794), (553, 154960), (560, 153023), (596, 143780), (632, 135590), (728, 117710), (745, 115024), (790, 108472), (910, 94168), (1027, 83440), (1040, 82397), (1043, 82160), (1106, 77480), (1192, 71890), (1264, 67795), (1456, 58855), (1490, 57512), (1580, 54236), (1820, 47084), (1937, 44240), (2054, 41720), (2086, 41080), (2212, 38740), (2384, 35945), (2765, 30992), (2980, 28756), (3160, 27118), (3640, 23542), (3874, 22120), (4108, 20860), (4172, 20540), (4424, 19370), (5135, 16688), (5215, 16432), (5530, 15496), (5960, 14378), (6320, 13559), (7189, 11920), (7280, 11771), (7748, 11060), (8216, 10430), (8344, 10270), (8848, 9685)]