68396960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 172368000

約数和(自身を除く): 103971040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 149, 151, 152, 160, 190, 298, 302, 304, 380, 596, 604, 608, 745, 755, 760, 1192, 1208, 1490, 1510, 1520, 2384, 2416, 2831, 2869, 2980, 3020, 3040, 4768, 4832, 5662, 5738, 5960, 6040, 11324, 11476, 11920, 12080, 14155, 14345, 22499, 22648, 22952, 23840, 24160, 28310, 28690, 44998, 45296, 45904, 56620, 57380, 89996, 90592, 91808, 112495, 113240, 114760, 179992, 224990, 226480, 229520, 359984, 427481, 449980, 452960, 459040, 719968, 854962, 899960, 1709924, 1799920, 2137405, 3419848, 3599840, 4274810, 6839696, 8549620, 13679392, 17099240, 34198480, 68396960]

約数ペア:

[(1, 68396960), (2, 34198480), (4, 17099240), (5, 13679392), (8, 8549620), (10, 6839696), (16, 4274810), (19, 3599840), (20, 3419848), (32, 2137405), (38, 1799920), (40, 1709924), (76, 899960), (80, 854962), (95, 719968), (149, 459040), (151, 452960), (152, 449980), (160, 427481), (190, 359984), (298, 229520), (302, 226480), (304, 224990), (380, 179992), (596, 114760), (604, 113240), (608, 112495), (745, 91808), (755, 90592), (760, 89996), (1192, 57380), (1208, 56620), (1490, 45904), (1510, 45296), (1520, 44998), (2384, 28690), (2416, 28310), (2831, 24160), (2869, 23840), (2980, 22952), (3020, 22648), (3040, 22499), (4768, 14345), (4832, 14155), (5662, 12080), (5738, 11920), (5960, 11476), (6040, 11324)]