79879440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1993}}^1$

素因数の和:2176

約数の個数: 80

約数和(自身を含む): 249234048

約数和(自身を除く): 169354608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 1993, 2004, 2505, 2672, 3340, 3986, 4008, 5010, 5979, 6680, 7972, 8016, 9965, 10020, 11958, 13360, 15944, 19930, 20040, 23916, 29895, 31888, 39860, 40080, 47832, 59790, 79720, 95664, 119580, 159440, 239160, 332831, 478320, 665662, 998493, 1331324, 1664155, 1996986, 2662648, 3328310, 3993972, 4992465, 5325296, 6656620, 7987944, 9984930, 13313240, 15975888, 19969860, 26626480, 39939720, 79879440]

約数ペア:

[(1, 79879440), (2, 39939720), (3, 26626480), (4, 19969860), (5, 15975888), (6, 13313240), (8, 9984930), (10, 7987944), (12, 6656620), (15, 5325296), (16, 4992465), (20, 3993972), (24, 3328310), (30, 2662648), (40, 1996986), (48, 1664155), (60, 1331324), (80, 998493), (120, 665662), (167, 478320), (240, 332831), (334, 239160), (501, 159440), (668, 119580), (835, 95664), (1002, 79720), (1336, 59790), (1670, 47832), (1993, 40080), (2004, 39860), (2505, 31888), (2672, 29895), (3340, 23916), (3986, 20040), (4008, 19930), (5010, 15944), (5979, 13360), (6680, 11958), (7972, 10020), (8016, 9965)]