81092040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 260444160

約数和(自身を除く): 179352120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 204, 254, 255, 313, 340, 381, 408, 508, 510, 626, 635, 680, 762, 939, 1016, 1020, 1252, 1270, 1524, 1565, 1878, 1905, 2040, 2159, 2504, 2540, 3048, 3130, 3756, 3810, 4318, 4695, 5080, 5321, 6260, 6477, 7512, 7620, 8636, 9390, 10642, 10795, 12520, 12954, 15240, 15963, 17272, 18780, 21284, 21590, 25908, 26605, 31926, 32385, 37560, 39751, 42568, 43180, 51816, 53210, 63852, 64770, 79502, 79815, 86360, 106420, 119253, 127704, 129540, 159004, 159630, 198755, 212840, 238506, 259080, 318008, 319260, 397510, 477012, 596265, 638520, 675767, 795020, 954024, 1192530, 1351534, 1590040, 2027301, 2385060, 2703068, 3378835, 4054602, 4770120, 5406136, 6757670, 8109204, 10136505, 13515340, 16218408, 20273010, 27030680, 40546020, 81092040]

約数ペア:

[(1, 81092040), (2, 40546020), (3, 27030680), (4, 20273010), (5, 16218408), (6, 13515340), (8, 10136505), (10, 8109204), (12, 6757670), (15, 5406136), (17, 4770120), (20, 4054602), (24, 3378835), (30, 2703068), (34, 2385060), (40, 2027301), (51, 1590040), (60, 1351534), (68, 1192530), (85, 954024), (102, 795020), (120, 675767), (127, 638520), (136, 596265), (170, 477012), (204, 397510), (254, 319260), (255, 318008), (313, 259080), (340, 238506), (381, 212840), (408, 198755), (508, 159630), (510, 159004), (626, 129540), (635, 127704), (680, 119253), (762, 106420), (939, 86360), (1016, 79815), (1020, 79502), (1252, 64770), (1270, 63852), (1524, 53210), (1565, 51816), (1878, 43180), (1905, 42568), (2040, 39751), (2159, 37560), (2504, 32385), (2540, 31926), (3048, 26605), (3130, 25908), (3756, 21590), (3810, 21284), (4318, 18780), (4695, 17272), (5080, 15963), (5321, 15240), (6260, 12954), (6477, 12520), (7512, 10795), (7620, 10642), (8636, 9390)]