157410560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4019

約数の個数: 72

約数和(自身を含む): 389308416

約数和(自身を除く): 231897856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3967, 3968, 4960, 7934, 7936, 9920, 15868, 19835, 19840, 31736, 39670, 39680, 63472, 79340, 122977, 126944, 158680, 245954, 253888, 317360, 491908, 507776, 614885, 634720, 983816, 1015552, 1229770, 1269440, 1967632, 2459540, 2538880, 3935264, 4919080, 5077760, 7870528, 9838160, 15741056, 19676320, 31482112, 39352640, 78705280, 157410560]

約数ペア:

[(1, 157410560), (2, 78705280), (4, 39352640), (5, 31482112), (8, 19676320), (10, 15741056), (16, 9838160), (20, 7870528), (31, 5077760), (32, 4919080), (40, 3935264), (62, 2538880), (64, 2459540), (80, 1967632), (124, 1269440), (128, 1229770), (155, 1015552), (160, 983816), (248, 634720), (256, 614885), (310, 507776), (320, 491908), (496, 317360), (620, 253888), (640, 245954), (992, 158680), (1240, 126944), (1280, 122977), (1984, 79340), (2480, 63472), (3967, 39680), (3968, 39670), (4960, 31736), (7934, 19840), (7936, 19835), (9920, 15868)]