78475440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4139}}^1$

素因数の和:4234

約数の個数: 80

約数和(自身を含む): 246412800

約数和(自身を除く): 167937360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4139, 4740, 6320, 8278, 9480, 12417, 16556, 18960, 20695, 24834, 33112, 41390, 49668, 62085, 66224, 82780, 99336, 124170, 165560, 198672, 248340, 326981, 331120, 496680, 653962, 980943, 993360, 1307924, 1634905, 1961886, 2615848, 3269810, 3923772, 4904715, 5231696, 6539620, 7847544, 9809430, 13079240, 15695088, 19618860, 26158480, 39237720, 78475440]

約数ペア:

[(1, 78475440), (2, 39237720), (3, 26158480), (4, 19618860), (5, 15695088), (6, 13079240), (8, 9809430), (10, 7847544), (12, 6539620), (15, 5231696), (16, 4904715), (20, 3923772), (24, 3269810), (30, 2615848), (40, 1961886), (48, 1634905), (60, 1307924), (79, 993360), (80, 980943), (120, 653962), (158, 496680), (237, 331120), (240, 326981), (316, 248340), (395, 198672), (474, 165560), (632, 124170), (790, 99336), (948, 82780), (1185, 66224), (1264, 62085), (1580, 49668), (1896, 41390), (2370, 33112), (3160, 24834), (3792, 20695), (4139, 18960), (4740, 16556), (6320, 12417), (8278, 9480)]