15673451080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{2971}}^1$

素因数の和:3299

約数の個数: 128

約数和(自身を含む): 40982215680

約数和(自身を除く): 25308764600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 227, 280, 332, 415, 454, 581, 664, 830, 908, 1135, 1162, 1589, 1660, 1816, 2270, 2324, 2905, 2971, 3178, 3320, 4540, 4648, 5810, 5942, 6356, 7945, 9080, 11620, 11884, 12712, 14855, 15890, 18841, 20797, 23240, 23768, 29710, 31780, 37682, 41594, 59420, 63560, 75364, 83188, 94205, 103985, 118840, 131887, 150728, 166376, 188410, 207970, 246593, 263774, 376820, 415940, 493186, 527548, 659435, 674417, 753640, 831880, 986372, 1055096, 1232965, 1318870, 1348834, 1726151, 1972744, 2465930, 2637740, 2697668, 3372085, 3452302, 4720919, 4931860, 5275480, 5395336, 6744170, 6904604, 8630755, 9441838, 9863720, 13488340, 13809208, 17261510, 18883676, 23604595, 26976680, 34523020, 37767352, 47209190, 55976611, 69046040, 94418380, 111953222, 188836760, 223906444, 279883055, 391836277, 447812888, 559766110, 783672554, 1119532220, 1567345108, 1959181385, 2239064440, 3134690216, 3918362770, 7836725540, 15673451080]

約数ペア:

[(1, 15673451080), (2, 7836725540), (4, 3918362770), (5, 3134690216), (7, 2239064440), (8, 1959181385), (10, 1567345108), (14, 1119532220), (20, 783672554), (28, 559766110), (35, 447812888), (40, 391836277), (56, 279883055), (70, 223906444), (83, 188836760), (140, 111953222), (166, 94418380), (227, 69046040), (280, 55976611), (332, 47209190), (415, 37767352), (454, 34523020), (581, 26976680), (664, 23604595), (830, 18883676), (908, 17261510), (1135, 13809208), (1162, 13488340), (1589, 9863720), (1660, 9441838), (1816, 8630755), (2270, 6904604), (2324, 6744170), (2905, 5395336), (2971, 5275480), (3178, 4931860), (3320, 4720919), (4540, 3452302), (4648, 3372085), (5810, 2697668), (5942, 2637740), (6356, 2465930), (7945, 1972744), (9080, 1726151), (11620, 1348834), (11884, 1318870), (12712, 1232965), (14855, 1055096), (15890, 986372), (18841, 831880), (20797, 753640), (23240, 674417), (23768, 659435), (29710, 527548), (31780, 493186), (37682, 415940), (41594, 376820), (59420, 263774), (63560, 246593), (75364, 207970), (83188, 188410), (94205, 166376), (103985, 150728), (118840, 131887)]