89619240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 287400960

約数和(自身を除く): 197781720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 197, 204, 223, 255, 340, 394, 408, 446, 510, 591, 669, 680, 788, 892, 985, 1020, 1115, 1182, 1338, 1576, 1784, 1970, 2040, 2230, 2364, 2676, 2955, 3345, 3349, 3791, 3940, 4460, 4728, 5352, 5910, 6690, 6698, 7582, 7880, 8920, 10047, 11373, 11820, 13380, 13396, 15164, 16745, 18955, 20094, 22746, 23640, 26760, 26792, 30328, 33490, 37910, 40188, 43931, 45492, 50235, 56865, 66980, 75820, 80376, 87862, 90984, 100470, 113730, 131793, 133960, 151640, 175724, 200940, 219655, 227460, 263586, 351448, 401880, 439310, 454920, 527172, 658965, 746827, 878620, 1054344, 1317930, 1493654, 1757240, 2240481, 2635860, 2987308, 3734135, 4480962, 5271720, 5974616, 7468270, 8961924, 11202405, 14936540, 17923848, 22404810, 29873080, 44809620, 89619240]

約数ペア:

[(1, 89619240), (2, 44809620), (3, 29873080), (4, 22404810), (5, 17923848), (6, 14936540), (8, 11202405), (10, 8961924), (12, 7468270), (15, 5974616), (17, 5271720), (20, 4480962), (24, 3734135), (30, 2987308), (34, 2635860), (40, 2240481), (51, 1757240), (60, 1493654), (68, 1317930), (85, 1054344), (102, 878620), (120, 746827), (136, 658965), (170, 527172), (197, 454920), (204, 439310), (223, 401880), (255, 351448), (340, 263586), (394, 227460), (408, 219655), (446, 200940), (510, 175724), (591, 151640), (669, 133960), (680, 131793), (788, 113730), (892, 100470), (985, 90984), (1020, 87862), (1115, 80376), (1182, 75820), (1338, 66980), (1576, 56865), (1784, 50235), (1970, 45492), (2040, 43931), (2230, 40188), (2364, 37910), (2676, 33490), (2955, 30328), (3345, 26792), (3349, 26760), (3791, 23640), (3940, 22746), (4460, 20094), (4728, 18955), (5352, 16745), (5910, 15164), (6690, 13396), (6698, 13380), (7582, 11820), (7880, 11373), (8920, 10047)]