84739920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4973}}^1$

素因数の和:5060

約数の個数: 80

約数和(自身を含む): 266447232

約数和(自身を除く): 181707312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 4973, 5680, 8520, 9946, 14919, 17040, 19892, 24865, 29838, 39784, 49730, 59676, 74595, 79568, 99460, 119352, 149190, 198920, 238704, 298380, 353083, 397840, 596760, 706166, 1059249, 1193520, 1412332, 1765415, 2118498, 2824664, 3530830, 4236996, 5296245, 5649328, 7061660, 8473992, 10592490, 14123320, 16947984, 21184980, 28246640, 42369960, 84739920]

約数ペア:

[(1, 84739920), (2, 42369960), (3, 28246640), (4, 21184980), (5, 16947984), (6, 14123320), (8, 10592490), (10, 8473992), (12, 7061660), (15, 5649328), (16, 5296245), (20, 4236996), (24, 3530830), (30, 2824664), (40, 2118498), (48, 1765415), (60, 1412332), (71, 1193520), (80, 1059249), (120, 706166), (142, 596760), (213, 397840), (240, 353083), (284, 298380), (355, 238704), (426, 198920), (568, 149190), (710, 119352), (852, 99460), (1065, 79568), (1136, 74595), (1420, 59676), (1704, 49730), (2130, 39784), (2840, 29838), (3408, 24865), (4260, 19892), (4973, 17040), (5680, 14919), (8520, 9946)]