61990160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2448

約数の個数: 80

約数和(自身を含む): 160704000

約数和(自身を除く): 98713840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2399, 2584, 3230, 4798, 5168, 6460, 9596, 11995, 12920, 19192, 23990, 25840, 38384, 40783, 45581, 47980, 81566, 91162, 95960, 163132, 182324, 191920, 203915, 227905, 326264, 364648, 407830, 455810, 652528, 729296, 774877, 815660, 911620, 1549754, 1631320, 1823240, 3099508, 3262640, 3646480, 3874385, 6199016, 7748770, 12398032, 15497540, 30995080, 61990160]

約数ペア:

[(1, 61990160), (2, 30995080), (4, 15497540), (5, 12398032), (8, 7748770), (10, 6199016), (16, 3874385), (17, 3646480), (19, 3262640), (20, 3099508), (34, 1823240), (38, 1631320), (40, 1549754), (68, 911620), (76, 815660), (80, 774877), (85, 729296), (95, 652528), (136, 455810), (152, 407830), (170, 364648), (190, 326264), (272, 227905), (304, 203915), (323, 191920), (340, 182324), (380, 163132), (646, 95960), (680, 91162), (760, 81566), (1292, 47980), (1360, 45581), (1520, 40783), (1615, 38384), (2399, 25840), (2584, 23990), (3230, 19192), (4798, 12920), (5168, 11995), (6460, 9596)]