57545680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 150749280

約数和(自身を除く): 93203600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 131, 136, 152, 170, 190, 262, 272, 289, 304, 323, 340, 380, 524, 578, 646, 655, 680, 760, 1048, 1156, 1292, 1310, 1360, 1445, 1520, 1615, 2096, 2227, 2312, 2489, 2584, 2620, 2890, 3230, 4454, 4624, 4978, 5168, 5240, 5491, 5780, 6460, 8908, 9956, 10480, 10982, 11135, 11560, 12445, 12920, 17816, 19912, 21964, 22270, 23120, 24890, 25840, 27455, 35632, 37859, 39824, 42313, 43928, 44540, 49780, 54910, 75718, 84626, 87856, 89080, 99560, 109820, 151436, 169252, 178160, 189295, 199120, 211565, 219640, 302872, 338504, 378590, 423130, 439280, 605744, 677008, 719321, 757180, 846260, 1438642, 1514360, 1692520, 2877284, 3028720, 3385040, 3596605, 5754568, 7193210, 11509136, 14386420, 28772840, 57545680]

約数ペア:

[(1, 57545680), (2, 28772840), (4, 14386420), (5, 11509136), (8, 7193210), (10, 5754568), (16, 3596605), (17, 3385040), (19, 3028720), (20, 2877284), (34, 1692520), (38, 1514360), (40, 1438642), (68, 846260), (76, 757180), (80, 719321), (85, 677008), (95, 605744), (131, 439280), (136, 423130), (152, 378590), (170, 338504), (190, 302872), (262, 219640), (272, 211565), (289, 199120), (304, 189295), (323, 178160), (340, 169252), (380, 151436), (524, 109820), (578, 99560), (646, 89080), (655, 87856), (680, 84626), (760, 75718), (1048, 54910), (1156, 49780), (1292, 44540), (1310, 43928), (1360, 42313), (1445, 39824), (1520, 37859), (1615, 35632), (2096, 27455), (2227, 25840), (2312, 24890), (2489, 23120), (2584, 22270), (2620, 21964), (2890, 19912), (3230, 17816), (4454, 12920), (4624, 12445), (4978, 11560), (5168, 11135), (5240, 10982), (5491, 10480), (5780, 9956), (6460, 8908)]