84778080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{739}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 268531200

約数和(自身を除く): 183753120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 717, 739, 956, 1195, 1434, 1478, 1912, 2217, 2390, 2868, 2956, 3585, 3695, 3824, 4434, 4780, 5736, 5912, 7170, 7390, 7648, 8868, 9560, 11085, 11472, 11824, 14340, 14780, 17736, 19120, 22170, 22944, 23648, 28680, 29560, 35472, 38240, 44340, 57360, 59120, 70944, 88680, 114720, 118240, 176621, 177360, 353242, 354720, 529863, 706484, 883105, 1059726, 1412968, 1766210, 2119452, 2649315, 2825936, 3532420, 4238904, 5298630, 5651872, 7064840, 8477808, 10597260, 14129680, 16955616, 21194520, 28259360, 42389040, 84778080]

約数ペア:

[(1, 84778080), (2, 42389040), (3, 28259360), (4, 21194520), (5, 16955616), (6, 14129680), (8, 10597260), (10, 8477808), (12, 7064840), (15, 5651872), (16, 5298630), (20, 4238904), (24, 3532420), (30, 2825936), (32, 2649315), (40, 2119452), (48, 1766210), (60, 1412968), (80, 1059726), (96, 883105), (120, 706484), (160, 529863), (239, 354720), (240, 353242), (478, 177360), (480, 176621), (717, 118240), (739, 114720), (956, 88680), (1195, 70944), (1434, 59120), (1478, 57360), (1912, 44340), (2217, 38240), (2390, 35472), (2868, 29560), (2956, 28680), (3585, 23648), (3695, 22944), (3824, 22170), (4434, 19120), (4780, 17736), (5736, 14780), (5912, 14340), (7170, 11824), (7390, 11472), (7648, 11085), (8868, 9560)]