72281580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 233501184

約数和(自身を除く): 161219604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 678, 791, 1130, 1356, 1523, 1582, 1695, 2260, 2373, 3046, 3164, 3390, 3955, 4569, 4746, 6092, 6780, 7615, 7910, 9138, 9492, 10661, 11865, 15230, 15820, 18276, 21322, 22845, 23730, 30460, 31983, 42644, 45690, 47460, 53305, 63966, 91380, 106610, 127932, 159915, 172099, 213220, 319830, 344198, 516297, 639660, 688396, 860495, 1032594, 1204693, 1720990, 2065188, 2409386, 2581485, 3441980, 3614079, 4818772, 5162970, 6023465, 7228158, 10325940, 12046930, 14456316, 18070395, 24093860, 36140790, 72281580]

約数ペア:

[(1, 72281580), (2, 36140790), (3, 24093860), (4, 18070395), (5, 14456316), (6, 12046930), (7, 10325940), (10, 7228158), (12, 6023465), (14, 5162970), (15, 4818772), (20, 3614079), (21, 3441980), (28, 2581485), (30, 2409386), (35, 2065188), (42, 1720990), (60, 1204693), (70, 1032594), (84, 860495), (105, 688396), (113, 639660), (140, 516297), (210, 344198), (226, 319830), (339, 213220), (420, 172099), (452, 159915), (565, 127932), (678, 106610), (791, 91380), (1130, 63966), (1356, 53305), (1523, 47460), (1582, 45690), (1695, 42644), (2260, 31983), (2373, 30460), (3046, 23730), (3164, 22845), (3390, 21322), (3955, 18276), (4569, 15820), (4746, 15230), (6092, 11865), (6780, 10661), (7615, 9492), (7910, 9138)]