171764960

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 418037760

約数和(自身を除く): 246272800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 107, 127, 158, 160, 214, 254, 316, 395, 428, 508, 535, 632, 635, 790, 856, 1016, 1070, 1264, 1270, 1580, 1712, 2032, 2140, 2528, 2540, 3160, 3424, 4064, 4280, 5080, 6320, 8453, 8560, 10033, 10160, 12640, 13589, 16906, 17120, 20066, 20320, 27178, 33812, 40132, 42265, 50165, 54356, 67624, 67945, 80264, 84530, 100330, 108712, 135248, 135890, 160528, 169060, 200660, 217424, 270496, 271780, 321056, 338120, 401320, 434848, 543560, 676240, 802640, 1073531, 1087120, 1352480, 1605280, 2147062, 2174240, 4294124, 5367655, 8588248, 10735310, 17176496, 21470620, 34352992, 42941240, 85882480, 171764960]

約数ペア:

[(1, 171764960), (2, 85882480), (4, 42941240), (5, 34352992), (8, 21470620), (10, 17176496), (16, 10735310), (20, 8588248), (32, 5367655), (40, 4294124), (79, 2174240), (80, 2147062), (107, 1605280), (127, 1352480), (158, 1087120), (160, 1073531), (214, 802640), (254, 676240), (316, 543560), (395, 434848), (428, 401320), (508, 338120), (535, 321056), (632, 271780), (635, 270496), (790, 217424), (856, 200660), (1016, 169060), (1070, 160528), (1264, 135890), (1270, 135248), (1580, 108712), (1712, 100330), (2032, 84530), (2140, 80264), (2528, 67945), (2540, 67624), (3160, 54356), (3424, 50165), (4064, 42265), (4280, 40132), (5080, 33812), (6320, 27178), (8453, 20320), (8560, 20066), (10033, 17120), (10160, 16906), (12640, 13589)]