15641569120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{61991}}^1$

素因数の和:62108

約数の個数: 96

約数和(自身を含む): 39367399680

約数和(自身を除く): 23725830560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 83, 95, 152, 160, 166, 190, 304, 332, 380, 415, 608, 664, 760, 830, 1328, 1520, 1577, 1660, 2656, 3040, 3154, 3320, 6308, 6640, 7885, 12616, 13280, 15770, 25232, 31540, 50464, 61991, 63080, 123982, 126160, 247964, 252320, 309955, 495928, 619910, 991856, 1177829, 1239820, 1983712, 2355658, 2479640, 4711316, 4959280, 5145253, 5889145, 9422632, 9918560, 10290506, 11778290, 18845264, 20581012, 23556580, 25726265, 37690528, 41162024, 47113160, 51452530, 82324048, 94226320, 97759807, 102905060, 164648096, 188452640, 195519614, 205810120, 391039228, 411620240, 488799035, 782078456, 823240480, 977598070, 1564156912, 1955196140, 3128313824, 3910392280, 7820784560, 15641569120]

約数ペア:

[(1, 15641569120), (2, 7820784560), (4, 3910392280), (5, 3128313824), (8, 1955196140), (10, 1564156912), (16, 977598070), (19, 823240480), (20, 782078456), (32, 488799035), (38, 411620240), (40, 391039228), (76, 205810120), (80, 195519614), (83, 188452640), (95, 164648096), (152, 102905060), (160, 97759807), (166, 94226320), (190, 82324048), (304, 51452530), (332, 47113160), (380, 41162024), (415, 37690528), (608, 25726265), (664, 23556580), (760, 20581012), (830, 18845264), (1328, 11778290), (1520, 10290506), (1577, 9918560), (1660, 9422632), (2656, 5889145), (3040, 5145253), (3154, 4959280), (3320, 4711316), (6308, 2479640), (6640, 2355658), (7885, 1983712), (12616, 1239820), (13280, 1177829), (15770, 991856), (25232, 619910), (31540, 495928), (50464, 309955), (61991, 252320), (63080, 247964), (123982, 126160)]