165911880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1363

約数の個数: 128

約数和(自身を含む): 530841600

約数和(自身を除く): 364929720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1279, 1380, 1410, 1880, 2162, 2558, 2760, 2820, 3243, 3837, 4324, 5116, 5405, 5640, 6395, 6486, 7674, 8648, 10232, 10810, 12790, 12972, 15348, 16215, 19185, 21620, 25580, 25944, 29417, 30696, 32430, 38370, 43240, 51160, 58834, 60113, 64860, 76740, 88251, 117668, 120226, 129720, 147085, 153480, 176502, 180339, 235336, 240452, 294170, 300565, 353004, 360678, 441255, 480904, 588340, 601130, 706008, 721356, 882510, 901695, 1176680, 1202260, 1382599, 1442712, 1765020, 1803390, 2404520, 2765198, 3530040, 3606780, 4147797, 5530396, 6912995, 7213560, 8295594, 11060792, 13825990, 16591188, 20738985, 27651980, 33182376, 41477970, 55303960, 82955940, 165911880]

約数ペア:

[(1, 165911880), (2, 82955940), (3, 55303960), (4, 41477970), (5, 33182376), (6, 27651980), (8, 20738985), (10, 16591188), (12, 13825990), (15, 11060792), (20, 8295594), (23, 7213560), (24, 6912995), (30, 5530396), (40, 4147797), (46, 3606780), (47, 3530040), (60, 2765198), (69, 2404520), (92, 1803390), (94, 1765020), (115, 1442712), (120, 1382599), (138, 1202260), (141, 1176680), (184, 901695), (188, 882510), (230, 721356), (235, 706008), (276, 601130), (282, 588340), (345, 480904), (376, 441255), (460, 360678), (470, 353004), (552, 300565), (564, 294170), (690, 240452), (705, 235336), (920, 180339), (940, 176502), (1081, 153480), (1128, 147085), (1279, 129720), (1380, 120226), (1410, 117668), (1880, 88251), (2162, 76740), (2558, 64860), (2760, 60113), (2820, 58834), (3243, 51160), (3837, 43240), (4324, 38370), (5116, 32430), (5405, 30696), (5640, 29417), (6395, 25944), (6486, 25580), (7674, 21620), (8648, 19185), (10232, 16215), (10810, 15348), (12790, 12972)]