188587880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11699}}^1$

素因数の和:11754

約数の個数: 64

約数和(自身を含む): 471744000

約数和(自身を除く): 283156120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 11699, 16120, 23398, 46796, 58495, 93592, 116990, 152087, 233980, 304174, 362669, 467960, 608348, 725338, 760435, 1216696, 1450676, 1520870, 1813345, 2901352, 3041740, 3626690, 4714697, 6083480, 7253380, 9429394, 14506760, 18858788, 23573485, 37717576, 47146970, 94293940, 188587880]

約数ペア:

[(1, 188587880), (2, 94293940), (4, 47146970), (5, 37717576), (8, 23573485), (10, 18858788), (13, 14506760), (20, 9429394), (26, 7253380), (31, 6083480), (40, 4714697), (52, 3626690), (62, 3041740), (65, 2901352), (104, 1813345), (124, 1520870), (130, 1450676), (155, 1216696), (248, 760435), (260, 725338), (310, 608348), (403, 467960), (520, 362669), (620, 304174), (806, 233980), (1240, 152087), (1612, 116990), (2015, 93592), (3224, 58495), (4030, 46796), (8060, 23398), (11699, 16120)]