15662350720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3967}}^1$

素因数の和:4216

約数の個数: 128

約数和(自身を含む): 38854656000

約数和(自身を除く): 23192305280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 199, 248, 310, 320, 398, 496, 620, 640, 796, 992, 995, 1240, 1592, 1984, 1990, 2480, 3184, 3967, 3968, 3980, 4960, 6169, 6368, 7934, 7960, 9920, 12338, 12736, 15868, 15920, 19835, 19840, 24676, 25472, 30845, 31736, 31840, 39670, 49352, 61690, 63472, 63680, 79340, 98704, 122977, 123380, 126944, 127360, 158680, 197408, 245954, 246760, 253888, 317360, 394816, 491908, 493520, 507776, 614885, 634720, 789433, 789632, 983816, 987040, 1229770, 1269440, 1578866, 1967632, 1974080, 2459540, 2538880, 3157732, 3935264, 3947165, 3948160, 4919080, 6315464, 7870528, 7894330, 9838160, 12630928, 15741056, 15788660, 19676320, 24472423, 25261856, 31577320, 39352640, 48944846, 50523712, 63154640, 78705280, 97889692, 101047424, 122362115, 126309280, 195779384, 244724230, 252618560, 391558768, 489448460, 505237120, 783117536, 978896920, 1566235072, 1957793840, 3132470144, 3915587680, 7831175360, 15662350720]

約数ペア:

[(1, 15662350720), (2, 7831175360), (4, 3915587680), (5, 3132470144), (8, 1957793840), (10, 1566235072), (16, 978896920), (20, 783117536), (31, 505237120), (32, 489448460), (40, 391558768), (62, 252618560), (64, 244724230), (80, 195779384), (124, 126309280), (128, 122362115), (155, 101047424), (160, 97889692), (199, 78705280), (248, 63154640), (310, 50523712), (320, 48944846), (398, 39352640), (496, 31577320), (620, 25261856), (640, 24472423), (796, 19676320), (992, 15788660), (995, 15741056), (1240, 12630928), (1592, 9838160), (1984, 7894330), (1990, 7870528), (2480, 6315464), (3184, 4919080), (3967, 3948160), (3968, 3947165), (3980, 3935264), (4960, 3157732), (6169, 2538880), (6368, 2459540), (7934, 1974080), (7960, 1967632), (9920, 1578866), (12338, 1269440), (12736, 1229770), (15868, 987040), (15920, 983816), (19835, 789632), (19840, 789433), (24676, 634720), (25472, 614885), (30845, 507776), (31736, 493520), (31840, 491908), (39670, 394816), (49352, 317360), (61690, 253888), (63472, 246760), (63680, 245954), (79340, 197408), (98704, 158680), (122977, 127360), (123380, 126944)]