70816680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2021

約数の個数: 160

約数和(自身を含む): 259791840

約数和(自身を除く): 188975160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 1987, 2376, 2970, 3240, 3564, 3960, 3974, 4455, 5940, 5961, 7128, 7948, 8910, 9935, 11880, 11922, 15896, 17820, 17883, 19870, 21857, 23844, 29805, 35640, 35766, 39740, 43714, 47688, 53649, 59610, 65571, 71532, 79480, 87428, 89415, 107298, 109285, 119220, 131142, 143064, 160947, 174856, 178830, 196713, 214596, 218570, 238440, 262284, 268245, 321894, 327855, 357660, 393426, 429192, 437140, 524568, 536490, 590139, 643788, 655710, 715320, 786852, 804735, 874280, 983565, 1072980, 1180278, 1287576, 1311420, 1573704, 1609470, 1770417, 1967130, 2145960, 2360556, 2622840, 2950695, 3218940, 3540834, 3934260, 4721112, 5901390, 6437880, 7081668, 7868520, 8852085, 11802780, 14163336, 17704170, 23605560, 35408340, 70816680]

約数ペア:

[(1, 70816680), (2, 35408340), (3, 23605560), (4, 17704170), (5, 14163336), (6, 11802780), (8, 8852085), (9, 7868520), (10, 7081668), (11, 6437880), (12, 5901390), (15, 4721112), (18, 3934260), (20, 3540834), (22, 3218940), (24, 2950695), (27, 2622840), (30, 2360556), (33, 2145960), (36, 1967130), (40, 1770417), (44, 1609470), (45, 1573704), (54, 1311420), (55, 1287576), (60, 1180278), (66, 1072980), (72, 983565), (81, 874280), (88, 804735), (90, 786852), (99, 715320), (108, 655710), (110, 643788), (120, 590139), (132, 536490), (135, 524568), (162, 437140), (165, 429192), (180, 393426), (198, 357660), (216, 327855), (220, 321894), (264, 268245), (270, 262284), (297, 238440), (324, 218570), (330, 214596), (360, 196713), (396, 178830), (405, 174856), (440, 160947), (495, 143064), (540, 131142), (594, 119220), (648, 109285), (660, 107298), (792, 89415), (810, 87428), (891, 79480), (990, 71532), (1080, 65571), (1188, 59610), (1320, 53649), (1485, 47688), (1620, 43714), (1782, 39740), (1980, 35766), (1987, 35640), (2376, 29805), (2970, 23844), (3240, 21857), (3564, 19870), (3960, 17883), (3974, 17820), (4455, 15896), (5940, 11922), (5961, 11880), (7128, 9935), (7948, 8910)]