156929240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6421}}^1$

素因数の和:6492

約数の個数: 64

約数和(自身を含む): 388402560

約数和(自身を除く): 231473320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 6421, 12220, 12842, 24440, 25684, 32105, 51368, 64210, 83473, 128420, 166946, 256840, 301787, 333892, 417365, 603574, 667784, 834730, 1207148, 1508935, 1669460, 2414296, 3017870, 3338920, 3923231, 6035740, 7846462, 12071480, 15692924, 19616155, 31385848, 39232310, 78464620, 156929240]

約数ペア:

[(1, 156929240), (2, 78464620), (4, 39232310), (5, 31385848), (8, 19616155), (10, 15692924), (13, 12071480), (20, 7846462), (26, 6035740), (40, 3923231), (47, 3338920), (52, 3017870), (65, 2414296), (94, 1669460), (104, 1508935), (130, 1207148), (188, 834730), (235, 667784), (260, 603574), (376, 417365), (470, 333892), (520, 301787), (611, 256840), (940, 166946), (1222, 128420), (1880, 83473), (2444, 64210), (3055, 51368), (4888, 32105), (6110, 25684), (6421, 24440), (12220, 12842)]