3974591120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{7577}}^1$

素因数の和:7752

約数の個数: 80

約数和(自身を含む): 9471893760

約数和(自身を除く): 5497302640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 83, 158, 166, 316, 332, 395, 415, 632, 664, 790, 830, 1264, 1328, 1580, 1660, 3160, 3320, 6320, 6557, 6640, 7577, 13114, 15154, 26228, 30308, 32785, 37885, 52456, 60616, 65570, 75770, 104912, 121232, 131140, 151540, 262280, 303080, 524560, 598583, 606160, 628891, 1197166, 1257782, 2394332, 2515564, 2992915, 3144455, 4788664, 5031128, 5985830, 6288910, 9577328, 10062256, 11971660, 12577820, 23943320, 25155640, 47886640, 49682389, 50311280, 99364778, 198729556, 248411945, 397459112, 496823890, 794918224, 993647780, 1987295560, 3974591120]

約数ペア:

[(1, 3974591120), (2, 1987295560), (4, 993647780), (5, 794918224), (8, 496823890), (10, 397459112), (16, 248411945), (20, 198729556), (40, 99364778), (79, 50311280), (80, 49682389), (83, 47886640), (158, 25155640), (166, 23943320), (316, 12577820), (332, 11971660), (395, 10062256), (415, 9577328), (632, 6288910), (664, 5985830), (790, 5031128), (830, 4788664), (1264, 3144455), (1328, 2992915), (1580, 2515564), (1660, 2394332), (3160, 1257782), (3320, 1197166), (6320, 628891), (6557, 606160), (6640, 598583), (7577, 524560), (13114, 303080), (15154, 262280), (26228, 151540), (30308, 131140), (32785, 121232), (37885, 104912), (52456, 75770), (60616, 65570)]