87303760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 213111360

約数和(自身を除く): 125807600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 619, 656, 688, 820, 860, 1238, 1640, 1720, 1763, 2476, 3095, 3280, 3440, 3526, 4952, 6190, 7052, 8815, 9904, 12380, 14104, 17630, 24760, 25379, 26617, 28208, 35260, 49520, 50758, 53234, 70520, 101516, 106468, 126895, 133085, 141040, 203032, 212936, 253790, 266170, 406064, 425872, 507580, 532340, 1015160, 1064680, 1091297, 2030320, 2129360, 2182594, 4365188, 5456485, 8730376, 10912970, 17460752, 21825940, 43651880, 87303760]

約数ペア:

[(1, 87303760), (2, 43651880), (4, 21825940), (5, 17460752), (8, 10912970), (10, 8730376), (16, 5456485), (20, 4365188), (40, 2182594), (41, 2129360), (43, 2030320), (80, 1091297), (82, 1064680), (86, 1015160), (164, 532340), (172, 507580), (205, 425872), (215, 406064), (328, 266170), (344, 253790), (410, 212936), (430, 203032), (619, 141040), (656, 133085), (688, 126895), (820, 106468), (860, 101516), (1238, 70520), (1640, 53234), (1720, 50758), (1763, 49520), (2476, 35260), (3095, 28208), (3280, 26617), (3440, 25379), (3526, 24760), (4952, 17630), (6190, 14104), (7052, 12380), (8815, 9904)]