84179240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 119033560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1567, 1580, 2686, 3134, 3160, 5372, 6268, 6715, 7835, 10744, 12536, 13430, 15670, 26639, 26860, 31340, 53278, 53720, 62680, 106556, 123793, 133195, 213112, 247586, 266390, 495172, 532780, 618965, 990344, 1065560, 1237930, 2104481, 2475860, 4208962, 4951720, 8417924, 10522405, 16835848, 21044810, 42089620, 84179240]

約数ペア:

[(1, 84179240), (2, 42089620), (4, 21044810), (5, 16835848), (8, 10522405), (10, 8417924), (17, 4951720), (20, 4208962), (34, 2475860), (40, 2104481), (68, 1237930), (79, 1065560), (85, 990344), (136, 618965), (158, 532780), (170, 495172), (316, 266390), (340, 247586), (395, 213112), (632, 133195), (680, 123793), (790, 106556), (1343, 62680), (1567, 53720), (1580, 53278), (2686, 31340), (3134, 26860), (3160, 26639), (5372, 15670), (6268, 13430), (6715, 12536), (7835, 10744)]