13303759120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{22259}}^1$

素因数の和:22544

約数の個数: 80

約数和(自身を含む): 32062947840

約数和(自身を除く): 18759188720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 241, 248, 310, 482, 496, 620, 964, 1205, 1240, 1928, 2410, 2480, 3856, 4820, 7471, 9640, 14942, 19280, 22259, 29884, 37355, 44518, 59768, 74710, 89036, 111295, 119536, 149420, 178072, 222590, 298840, 356144, 445180, 597680, 690029, 890360, 1380058, 1780720, 2760116, 3450145, 5364419, 5520232, 6900290, 10728838, 11040464, 13800580, 21457676, 26822095, 27601160, 42915352, 53644190, 55202320, 85830704, 107288380, 166296989, 214576760, 332593978, 429153520, 665187956, 831484945, 1330375912, 1662969890, 2660751824, 3325939780, 6651879560, 13303759120]

約数ペア:

[(1, 13303759120), (2, 6651879560), (4, 3325939780), (5, 2660751824), (8, 1662969890), (10, 1330375912), (16, 831484945), (20, 665187956), (31, 429153520), (40, 332593978), (62, 214576760), (80, 166296989), (124, 107288380), (155, 85830704), (241, 55202320), (248, 53644190), (310, 42915352), (482, 27601160), (496, 26822095), (620, 21457676), (964, 13800580), (1205, 11040464), (1240, 10728838), (1928, 6900290), (2410, 5520232), (2480, 5364419), (3856, 3450145), (4820, 2760116), (7471, 1780720), (9640, 1380058), (14942, 890360), (19280, 690029), (22259, 597680), (29884, 445180), (37355, 356144), (44518, 298840), (59768, 222590), (74710, 178072), (89036, 149420), (111295, 119536)]