27782640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 120

約数和(自身を含む): 95404608

約数和(自身を除く): 67621968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 821, 846, 940, 1128, 1410, 1642, 1692, 1880, 2115, 2256, 2463, 2820, 3284, 3384, 3760, 4105, 4230, 4926, 5640, 6568, 6768, 7389, 8210, 8460, 9852, 11280, 12315, 13136, 14778, 16420, 16920, 19704, 24630, 29556, 32840, 33840, 36945, 38587, 39408, 49260, 59112, 65680, 73890, 77174, 98520, 115761, 118224, 147780, 154348, 192935, 197040, 231522, 295560, 308696, 347283, 385870, 463044, 578805, 591120, 617392, 694566, 771740, 926088, 1157610, 1389132, 1543480, 1736415, 1852176, 2315220, 2778264, 3086960, 3472830, 4630440, 5556528, 6945660, 9260880, 13891320, 27782640]

約数ペア:

[(1, 27782640), (2, 13891320), (3, 9260880), (4, 6945660), (5, 5556528), (6, 4630440), (8, 3472830), (9, 3086960), (10, 2778264), (12, 2315220), (15, 1852176), (16, 1736415), (18, 1543480), (20, 1389132), (24, 1157610), (30, 926088), (36, 771740), (40, 694566), (45, 617392), (47, 591120), (48, 578805), (60, 463044), (72, 385870), (80, 347283), (90, 308696), (94, 295560), (120, 231522), (141, 197040), (144, 192935), (180, 154348), (188, 147780), (235, 118224), (240, 115761), (282, 98520), (360, 77174), (376, 73890), (423, 65680), (470, 59112), (564, 49260), (705, 39408), (720, 38587), (752, 36945), (821, 33840), (846, 32840), (940, 29556), (1128, 24630), (1410, 19704), (1642, 16920), (1692, 16420), (1880, 14778), (2115, 13136), (2256, 12315), (2463, 11280), (2820, 9852), (3284, 8460), (3384, 8210), (3760, 7389), (4105, 6768), (4230, 6568), (4926, 5640)]