80331240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3247

約数の個数: 128

約数和(自身を含む): 276825600

約数和(自身を除く): 196494360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 3203, 4180, 5016, 6270, 6406, 8360, 9609, 12540, 12812, 16015, 19218, 25080, 25624, 32030, 35233, 38436, 48045, 60857, 64060, 70466, 76872, 96090, 105699, 121714, 128120, 140932, 176165, 182571, 192180, 211398, 243428, 281864, 304285, 352330, 365142, 384360, 422796, 486856, 528495, 608570, 669427, 704660, 730284, 845592, 912855, 1056990, 1217140, 1338854, 1409320, 1460568, 1825710, 2008281, 2113980, 2434280, 2677708, 3347135, 3651420, 4016562, 4227960, 5355416, 6694270, 7302840, 8033124, 10041405, 13388540, 16066248, 20082810, 26777080, 40165620, 80331240]

約数ペア:

[(1, 80331240), (2, 40165620), (3, 26777080), (4, 20082810), (5, 16066248), (6, 13388540), (8, 10041405), (10, 8033124), (11, 7302840), (12, 6694270), (15, 5355416), (19, 4227960), (20, 4016562), (22, 3651420), (24, 3347135), (30, 2677708), (33, 2434280), (38, 2113980), (40, 2008281), (44, 1825710), (55, 1460568), (57, 1409320), (60, 1338854), (66, 1217140), (76, 1056990), (88, 912855), (95, 845592), (110, 730284), (114, 704660), (120, 669427), (132, 608570), (152, 528495), (165, 486856), (190, 422796), (209, 384360), (220, 365142), (228, 352330), (264, 304285), (285, 281864), (330, 243428), (380, 211398), (418, 192180), (440, 182571), (456, 176165), (570, 140932), (627, 128120), (660, 121714), (760, 105699), (836, 96090), (1045, 76872), (1140, 70466), (1254, 64060), (1320, 60857), (1672, 48045), (2090, 38436), (2280, 35233), (2508, 32030), (3135, 25624), (3203, 25080), (4180, 19218), (5016, 16015), (6270, 12812), (6406, 12540), (8360, 9609)]