814881840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{42979}}^1$

素因数の和:43074

約数の個数: 80

約数和(自身を含む): 2558169600

約数和(自身を除く): 1743287760

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, 4740, 6320, 9480, 18960, 42979, 85958, 128937, 171916, 214895, 257874, 343832, 429790, 515748, 644685, 687664, 859580, 1031496, 1289370, 1719160, 2062992, 2578740, 3395341, 3438320, 5157480, 6790682, 10186023, 10314960, 13581364, 16976705, 20372046, 27162728, 33953410, 40744092, 50930115, 54325456, 67906820, 81488184, 101860230, 135813640, 162976368, 203720460, 271627280, 407440920, 814881840]

約数ペア:

[(1, 814881840), (2, 407440920), (3, 271627280), (4, 203720460), (5, 162976368), (6, 135813640), (8, 101860230), (10, 81488184), (12, 67906820), (15, 54325456), (16, 50930115), (20, 40744092), (24, 33953410), (30, 27162728), (40, 20372046), (48, 16976705), (60, 13581364), (79, 10314960), (80, 10186023), (120, 6790682), (158, 5157480), (237, 3438320), (240, 3395341), (316, 2578740), (395, 2062992), (474, 1719160), (632, 1289370), (790, 1031496), (948, 859580), (1185, 687664), (1264, 644685), (1580, 515748), (1896, 429790), (2370, 343832), (3160, 257874), (3792, 214895), (4740, 171916), (6320, 128937), (9480, 85958), (18960, 42979)]