67765880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18617}}^1$

素因数の和:18648

約数の個数: 64

約数和(自身を含む): 187669440

約数和(自身を除く): 119903560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18617, 37234, 74468, 93085, 130319, 148936, 186170, 242021, 260638, 372340, 484042, 521276, 651595, 744680, 968084, 1042552, 1210105, 1303190, 1694147, 1936168, 2420210, 2606380, 3388294, 4840420, 5212760, 6776588, 8470735, 9680840, 13553176, 16941470, 33882940, 67765880]

約数ペア:

[(1, 67765880), (2, 33882940), (4, 16941470), (5, 13553176), (7, 9680840), (8, 8470735), (10, 6776588), (13, 5212760), (14, 4840420), (20, 3388294), (26, 2606380), (28, 2420210), (35, 1936168), (40, 1694147), (52, 1303190), (56, 1210105), (65, 1042552), (70, 968084), (91, 744680), (104, 651595), (130, 521276), (140, 484042), (182, 372340), (260, 260638), (280, 242021), (364, 186170), (455, 148936), (520, 130319), (728, 93085), (910, 74468), (1820, 37234), (3640, 18617)]