64640460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 193536000

約数和(自身を除く): 128895540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 127, 170, 204, 254, 255, 340, 381, 499, 508, 510, 635, 762, 998, 1020, 1270, 1497, 1524, 1905, 1996, 2159, 2495, 2540, 2994, 3810, 4318, 4990, 5988, 6477, 7485, 7620, 8483, 8636, 9980, 10795, 12954, 14970, 16966, 21590, 25449, 25908, 29940, 32385, 33932, 42415, 43180, 50898, 63373, 64770, 84830, 101796, 126746, 127245, 129540, 169660, 190119, 253492, 254490, 316865, 380238, 508980, 633730, 760476, 950595, 1077341, 1267460, 1901190, 2154682, 3232023, 3802380, 4309364, 5386705, 6464046, 10773410, 12928092, 16160115, 21546820, 32320230, 64640460]

約数ペア:

[(1, 64640460), (2, 32320230), (3, 21546820), (4, 16160115), (5, 12928092), (6, 10773410), (10, 6464046), (12, 5386705), (15, 4309364), (17, 3802380), (20, 3232023), (30, 2154682), (34, 1901190), (51, 1267460), (60, 1077341), (68, 950595), (85, 760476), (102, 633730), (127, 508980), (170, 380238), (204, 316865), (254, 254490), (255, 253492), (340, 190119), (381, 169660), (499, 129540), (508, 127245), (510, 126746), (635, 101796), (762, 84830), (998, 64770), (1020, 63373), (1270, 50898), (1497, 43180), (1524, 42415), (1905, 33932), (1996, 32385), (2159, 29940), (2495, 25908), (2540, 25449), (2994, 21590), (3810, 16966), (4318, 14970), (4990, 12954), (5988, 10795), (6477, 9980), (7485, 8636), (7620, 8483)]