140126520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1573

約数の個数: 128

約数和(自身を含む): 453600000

約数和(自身を除く): 313473480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1499, 1558, 1640, 2280, 2337, 2460, 2998, 3116, 3895, 4497, 4674, 4920, 5996, 6232, 7495, 7790, 8994, 9348, 11685, 11992, 14990, 15580, 17988, 18696, 22485, 23370, 28481, 29980, 31160, 35976, 44970, 46740, 56962, 59960, 61459, 85443, 89940, 93480, 113924, 122918, 142405, 170886, 179880, 184377, 227848, 245836, 284810, 307295, 341772, 368754, 427215, 491672, 569620, 614590, 683544, 737508, 854430, 921885, 1139240, 1167721, 1229180, 1475016, 1708860, 1843770, 2335442, 2458360, 3417720, 3503163, 3687540, 4670884, 5838605, 7006326, 7375080, 9341768, 11677210, 14012652, 17515815, 23354420, 28025304, 35031630, 46708840, 70063260, 140126520]

約数ペア:

[(1, 140126520), (2, 70063260), (3, 46708840), (4, 35031630), (5, 28025304), (6, 23354420), (8, 17515815), (10, 14012652), (12, 11677210), (15, 9341768), (19, 7375080), (20, 7006326), (24, 5838605), (30, 4670884), (38, 3687540), (40, 3503163), (41, 3417720), (57, 2458360), (60, 2335442), (76, 1843770), (82, 1708860), (95, 1475016), (114, 1229180), (120, 1167721), (123, 1139240), (152, 921885), (164, 854430), (190, 737508), (205, 683544), (228, 614590), (246, 569620), (285, 491672), (328, 427215), (380, 368754), (410, 341772), (456, 307295), (492, 284810), (570, 245836), (615, 227848), (760, 184377), (779, 179880), (820, 170886), (984, 142405), (1140, 122918), (1230, 113924), (1499, 93480), (1558, 89940), (1640, 85443), (2280, 61459), (2337, 59960), (2460, 56962), (2998, 46740), (3116, 44970), (3895, 35976), (4497, 31160), (4674, 29980), (4920, 28481), (5996, 23370), (6232, 22485), (7495, 18696), (7790, 17988), (8994, 15580), (9348, 14990), (11685, 11992)]