71351760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1409}}^1$

素因数の和:1636

約数の個数: 80

約数和(自身を含む): 222396480

約数和(自身を除く): 151044720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1409, 1688, 2110, 2532, 2818, 3165, 3376, 4220, 4227, 5064, 5636, 6330, 7045, 8440, 8454, 10128, 11272, 12660, 14090, 16880, 16908, 21135, 22544, 25320, 28180, 33816, 42270, 50640, 56360, 67632, 84540, 112720, 169080, 297299, 338160, 594598, 891897, 1189196, 1486495, 1783794, 2378392, 2972990, 3567588, 4459485, 4756784, 5945980, 7135176, 8918970, 11891960, 14270352, 17837940, 23783920, 35675880, 71351760]

約数ペア:

[(1, 71351760), (2, 35675880), (3, 23783920), (4, 17837940), (5, 14270352), (6, 11891960), (8, 8918970), (10, 7135176), (12, 5945980), (15, 4756784), (16, 4459485), (20, 3567588), (24, 2972990), (30, 2378392), (40, 1783794), (48, 1486495), (60, 1189196), (80, 891897), (120, 594598), (211, 338160), (240, 297299), (422, 169080), (633, 112720), (844, 84540), (1055, 67632), (1266, 56360), (1409, 50640), (1688, 42270), (2110, 33816), (2532, 28180), (2818, 25320), (3165, 22544), (3376, 21135), (4220, 16908), (4227, 16880), (5064, 14090), (5636, 12660), (6330, 11272), (7045, 10128), (8440, 8454)]