72268000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 212284800

約数和(自身を除く): 140016800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 89, 100, 112, 116, 125, 140, 145, 160, 175, 178, 200, 203, 224, 232, 250, 280, 290, 350, 356, 400, 406, 445, 464, 500, 560, 580, 623, 700, 712, 725, 800, 812, 875, 890, 928, 1000, 1015, 1120, 1160, 1246, 1400, 1424, 1450, 1624, 1750, 1780, 2000, 2030, 2225, 2320, 2492, 2581, 2800, 2848, 2900, 3115, 3248, 3500, 3560, 3625, 4000, 4060, 4450, 4640, 4984, 5075, 5162, 5600, 5800, 6230, 6496, 7000, 7120, 7250, 8120, 8900, 9968, 10150, 10324, 11125, 11600, 12460, 12905, 14000, 14240, 14500, 15575, 16240, 17800, 18067, 19936, 20300, 20648, 22250, 23200, 24920, 25375, 25810, 28000, 29000, 31150, 32480, 35600, 36134, 40600, 41296, 44500, 49840, 50750, 51620, 58000, 62300, 64525, 71200, 72268, 77875, 81200, 82592, 89000, 90335, 99680, 101500, 103240, 116000, 124600, 129050, 144536, 155750, 162400, 178000, 180670, 203000, 206480, 249200, 258100, 289072, 311500, 322625, 356000, 361340, 406000, 412960, 451675, 498400, 516200, 578144, 623000, 645250, 722680, 812000, 903350, 1032400, 1246000, 1290500, 1445360, 1806700, 2064800, 2258375, 2492000, 2581000, 2890720, 3613400, 4516750, 5162000, 7226800, 9033500, 10324000, 14453600, 18067000, 36134000, 72268000]

約数ペア:

[(1, 72268000), (2, 36134000), (4, 18067000), (5, 14453600), (7, 10324000), (8, 9033500), (10, 7226800), (14, 5162000), (16, 4516750), (20, 3613400), (25, 2890720), (28, 2581000), (29, 2492000), (32, 2258375), (35, 2064800), (40, 1806700), (50, 1445360), (56, 1290500), (58, 1246000), (70, 1032400), (80, 903350), (89, 812000), (100, 722680), (112, 645250), (116, 623000), (125, 578144), (140, 516200), (145, 498400), (160, 451675), (175, 412960), (178, 406000), (200, 361340), (203, 356000), (224, 322625), (232, 311500), (250, 289072), (280, 258100), (290, 249200), (350, 206480), (356, 203000), (400, 180670), (406, 178000), (445, 162400), (464, 155750), (500, 144536), (560, 129050), (580, 124600), (623, 116000), (700, 103240), (712, 101500), (725, 99680), (800, 90335), (812, 89000), (875, 82592), (890, 81200), (928, 77875), (1000, 72268), (1015, 71200), (1120, 64525), (1160, 62300), (1246, 58000), (1400, 51620), (1424, 50750), (1450, 49840), (1624, 44500), (1750, 41296), (1780, 40600), (2000, 36134), (2030, 35600), (2225, 32480), (2320, 31150), (2492, 29000), (2581, 28000), (2800, 25810), (2848, 25375), (2900, 24920), (3115, 23200), (3248, 22250), (3500, 20648), (3560, 20300), (3625, 19936), (4000, 18067), (4060, 17800), (4450, 16240), (4640, 15575), (4984, 14500), (5075, 14240), (5162, 14000), (5600, 12905), (5800, 12460), (6230, 11600), (6496, 11125), (7000, 10324), (7120, 10150), (7250, 9968), (8120, 8900)]