82553640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52919}}^1$

素因数の和:52946

約数の個数: 64

約数和(自身を含む): 266716800

約数和(自身を除く): 184163160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 52919, 105838, 158757, 211676, 264595, 317514, 423352, 529190, 635028, 687947, 793785, 1058380, 1270056, 1375894, 1587570, 2063841, 2116760, 2751788, 3175140, 3439735, 4127682, 5503576, 6350280, 6879470, 8255364, 10319205, 13758940, 16510728, 20638410, 27517880, 41276820, 82553640]

約数ペア:

[(1, 82553640), (2, 41276820), (3, 27517880), (4, 20638410), (5, 16510728), (6, 13758940), (8, 10319205), (10, 8255364), (12, 6879470), (13, 6350280), (15, 5503576), (20, 4127682), (24, 3439735), (26, 3175140), (30, 2751788), (39, 2116760), (40, 2063841), (52, 1587570), (60, 1375894), (65, 1270056), (78, 1058380), (104, 793785), (120, 687947), (130, 635028), (156, 529190), (195, 423352), (260, 317514), (312, 264595), (390, 211676), (520, 158757), (780, 105838), (1560, 52919)]