156789405400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{80761}}^1$

素因数の和:81365

約数の個数: 96

約数和(自身を含む): 386659381680

約数和(自身を除く): 229869976280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 571, 680, 850, 1142, 1700, 2284, 2855, 3400, 4568, 5710, 9707, 11420, 14275, 19414, 22840, 28550, 38828, 48535, 57100, 77656, 80761, 97070, 114200, 161522, 194140, 242675, 323044, 388280, 403805, 485350, 646088, 807610, 970700, 1372937, 1615220, 1941400, 2019025, 2745874, 3230440, 4038050, 5491748, 6864685, 8076100, 10983496, 13729370, 16152200, 27458740, 34323425, 46114531, 54917480, 68646850, 92229062, 137293700, 184458124, 230572655, 274587400, 368916248, 461145310, 783947027, 922290620, 1152863275, 1567894054, 1844581240, 2305726550, 3135788108, 3919735135, 4611453100, 6271576216, 7839470270, 9222906200, 15678940540, 19598675675, 31357881080, 39197351350, 78394702700, 156789405400]

約数ペア:

[(1, 156789405400), (2, 78394702700), (4, 39197351350), (5, 31357881080), (8, 19598675675), (10, 15678940540), (17, 9222906200), (20, 7839470270), (25, 6271576216), (34, 4611453100), (40, 3919735135), (50, 3135788108), (68, 2305726550), (85, 1844581240), (100, 1567894054), (136, 1152863275), (170, 922290620), (200, 783947027), (340, 461145310), (425, 368916248), (571, 274587400), (680, 230572655), (850, 184458124), (1142, 137293700), (1700, 92229062), (2284, 68646850), (2855, 54917480), (3400, 46114531), (4568, 34323425), (5710, 27458740), (9707, 16152200), (11420, 13729370), (14275, 10983496), (19414, 8076100), (22840, 6864685), (28550, 5491748), (38828, 4038050), (48535, 3230440), (57100, 2745874), (77656, 2019025), (80761, 1941400), (97070, 1615220), (114200, 1372937), (161522, 970700), (194140, 807610), (242675, 646088), (323044, 485350), (388280, 403805)]