72989040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1699}}^1$

素因数の和:1894

約数の個数: 80

約数和(自身を含む): 227664000

約数和(自身を除く): 154674960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1699, 1790, 2148, 2685, 2864, 3398, 3580, 4296, 5097, 5370, 6796, 7160, 8495, 8592, 10194, 10740, 13592, 14320, 16990, 20388, 21480, 25485, 27184, 33980, 40776, 42960, 50970, 67960, 81552, 101940, 135920, 203880, 304121, 407760, 608242, 912363, 1216484, 1520605, 1824726, 2432968, 3041210, 3649452, 4561815, 4865936, 6082420, 7298904, 9123630, 12164840, 14597808, 18247260, 24329680, 36494520, 72989040]

約数ペア:

[(1, 72989040), (2, 36494520), (3, 24329680), (4, 18247260), (5, 14597808), (6, 12164840), (8, 9123630), (10, 7298904), (12, 6082420), (15, 4865936), (16, 4561815), (20, 3649452), (24, 3041210), (30, 2432968), (40, 1824726), (48, 1520605), (60, 1216484), (80, 912363), (120, 608242), (179, 407760), (240, 304121), (358, 203880), (537, 135920), (716, 101940), (895, 81552), (1074, 67960), (1432, 50970), (1699, 42960), (1790, 40776), (2148, 33980), (2685, 27184), (2864, 25485), (3398, 21480), (3580, 20388), (4296, 16990), (5097, 14320), (5370, 13592), (6796, 10740), (7160, 10194), (8495, 8592)]