15728076760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{2309}}^1$

素因数の和:2581

約数の個数: 128

約数和(自身を含む): 39248193600

約数和(自身を除く): 23520116840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 137, 220, 226, 274, 440, 452, 548, 565, 685, 904, 1096, 1130, 1243, 1370, 1507, 2260, 2309, 2486, 2740, 3014, 4520, 4618, 4972, 5480, 6028, 6215, 7535, 9236, 9944, 11545, 12056, 12430, 15070, 15481, 18472, 23090, 24860, 25399, 30140, 30962, 46180, 49720, 50798, 60280, 61924, 77405, 92360, 101596, 123848, 126995, 154810, 170291, 203192, 253990, 260917, 309620, 316333, 340582, 507980, 521834, 619240, 632666, 681164, 851455, 1015960, 1043668, 1265332, 1304585, 1362328, 1581665, 1702910, 2087336, 2530664, 2609170, 2870087, 3163330, 3405820, 3479663, 5218340, 5740174, 6326660, 6811640, 6959326, 10436680, 11480348, 12653320, 13918652, 14350435, 17398315, 22960696, 27837304, 28700870, 34796630, 35745629, 57401740, 69593260, 71491258, 114803480, 139186520, 142982516, 178728145, 285965032, 357456290, 393201919, 714912580, 786403838, 1429825160, 1572807676, 1966009595, 3145615352, 3932019190, 7864038380, 15728076760]

約数ペア:

[(1, 15728076760), (2, 7864038380), (4, 3932019190), (5, 3145615352), (8, 1966009595), (10, 1572807676), (11, 1429825160), (20, 786403838), (22, 714912580), (40, 393201919), (44, 357456290), (55, 285965032), (88, 178728145), (110, 142982516), (113, 139186520), (137, 114803480), (220, 71491258), (226, 69593260), (274, 57401740), (440, 35745629), (452, 34796630), (548, 28700870), (565, 27837304), (685, 22960696), (904, 17398315), (1096, 14350435), (1130, 13918652), (1243, 12653320), (1370, 11480348), (1507, 10436680), (2260, 6959326), (2309, 6811640), (2486, 6326660), (2740, 5740174), (3014, 5218340), (4520, 3479663), (4618, 3405820), (4972, 3163330), (5480, 2870087), (6028, 2609170), (6215, 2530664), (7535, 2087336), (9236, 1702910), (9944, 1581665), (11545, 1362328), (12056, 1304585), (12430, 1265332), (15070, 1043668), (15481, 1015960), (18472, 851455), (23090, 681164), (24860, 632666), (25399, 619240), (30140, 521834), (30962, 507980), (46180, 340582), (49720, 316333), (50798, 309620), (60280, 260917), (61924, 253990), (77405, 203192), (92360, 170291), (101596, 154810), (123848, 126995)]