160721820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{14173}}^1$

素因数の和:14201

約数の個数: 120

約数和(自身を含む): 576258144

約数和(自身を除く): 415536324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 14173, 28346, 42519, 56692, 70865, 85038, 99211, 127557, 141730, 170076, 198422, 212595, 255114, 283460, 297633, 382671, 396844, 425190, 496055, 510228, 595266, 637785, 765342, 850380, 892899, 992110, 1148013, 1190532, 1275570, 1488165, 1530684, 1785798, 1913355, 1984220, 2296026, 2551140, 2678697, 2976330, 3571596, 3826710, 4464495, 4592052, 5357394, 5740065, 5952660, 7653420, 8036091, 8928990, 10714788, 11480130, 13393485, 16072182, 17857980, 22960260, 26786970, 32144364, 40180455, 53573940, 80360910, 160721820]

約数ペア:

[(1, 160721820), (2, 80360910), (3, 53573940), (4, 40180455), (5, 32144364), (6, 26786970), (7, 22960260), (9, 17857980), (10, 16072182), (12, 13393485), (14, 11480130), (15, 10714788), (18, 8928990), (20, 8036091), (21, 7653420), (27, 5952660), (28, 5740065), (30, 5357394), (35, 4592052), (36, 4464495), (42, 3826710), (45, 3571596), (54, 2976330), (60, 2678697), (63, 2551140), (70, 2296026), (81, 1984220), (84, 1913355), (90, 1785798), (105, 1530684), (108, 1488165), (126, 1275570), (135, 1190532), (140, 1148013), (162, 992110), (180, 892899), (189, 850380), (210, 765342), (252, 637785), (270, 595266), (315, 510228), (324, 496055), (378, 425190), (405, 396844), (420, 382671), (540, 297633), (567, 283460), (630, 255114), (756, 212595), (810, 198422), (945, 170076), (1134, 141730), (1260, 127557), (1620, 99211), (1890, 85038), (2268, 70865), (2835, 56692), (3780, 42519), (5670, 28346), (11340, 14173)]