29960840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8231}}^1$

素因数の和:8262

約数の個数: 64

約数和(自身を含む): 82978560

約数和(自身を除く): 53017720

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, 8231, 16462, 32924, 41155, 57617, 65848, 82310, 107003, 115234, 164620, 214006, 230468, 288085, 329240, 428012, 460936, 535015, 576170, 749021, 856024, 1070030, 1152340, 1498042, 2140060, 2304680, 2996084, 3745105, 4280120, 5992168, 7490210, 14980420, 29960840]

約数ペア:

[(1, 29960840), (2, 14980420), (4, 7490210), (5, 5992168), (7, 4280120), (8, 3745105), (10, 2996084), (13, 2304680), (14, 2140060), (20, 1498042), (26, 1152340), (28, 1070030), (35, 856024), (40, 749021), (52, 576170), (56, 535015), (65, 460936), (70, 428012), (91, 329240), (104, 288085), (130, 230468), (140, 214006), (182, 164620), (260, 115234), (280, 107003), (364, 82310), (455, 65848), (520, 57617), (728, 41155), (910, 32924), (1820, 16462), (3640, 8231)]