139491840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:510

約数の個数: 160

約数和(自身を含む): 457845696

約数和(自身を除く): 318353856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 443, 480, 492, 512, 615, 640, 656, 768, 820, 886, 960, 984, 1230, 1280, 1312, 1329, 1536, 1640, 1772, 1920, 1968, 2215, 2460, 2560, 2624, 2658, 3280, 3544, 3840, 3936, 4430, 4920, 5248, 5316, 6560, 6645, 7088, 7680, 7872, 8860, 9840, 10496, 10632, 13120, 13290, 14176, 15744, 17720, 18163, 19680, 20992, 21264, 26240, 26580, 28352, 31488, 35440, 36326, 39360, 42528, 52480, 53160, 54489, 56704, 62976, 70880, 72652, 78720, 85056, 90815, 104960, 106320, 108978, 113408, 141760, 145304, 157440, 170112, 181630, 212640, 217956, 226816, 272445, 283520, 290608, 314880, 340224, 363260, 425280, 435912, 544890, 567040, 581216, 680448, 726520, 850560, 871824, 1089780, 1134080, 1162432, 1453040, 1701120, 1743648, 2179560, 2324864, 2906080, 3402240, 3487296, 4359120, 4649728, 5812160, 6974592, 8718240, 9299456, 11624320, 13949184, 17436480, 23248640, 27898368, 34872960, 46497280, 69745920, 139491840]

約数ペア:

[(1, 139491840), (2, 69745920), (3, 46497280), (4, 34872960), (5, 27898368), (6, 23248640), (8, 17436480), (10, 13949184), (12, 11624320), (15, 9299456), (16, 8718240), (20, 6974592), (24, 5812160), (30, 4649728), (32, 4359120), (40, 3487296), (41, 3402240), (48, 2906080), (60, 2324864), (64, 2179560), (80, 1743648), (82, 1701120), (96, 1453040), (120, 1162432), (123, 1134080), (128, 1089780), (160, 871824), (164, 850560), (192, 726520), (205, 680448), (240, 581216), (246, 567040), (256, 544890), (320, 435912), (328, 425280), (384, 363260), (410, 340224), (443, 314880), (480, 290608), (492, 283520), (512, 272445), (615, 226816), (640, 217956), (656, 212640), (768, 181630), (820, 170112), (886, 157440), (960, 145304), (984, 141760), (1230, 113408), (1280, 108978), (1312, 106320), (1329, 104960), (1536, 90815), (1640, 85056), (1772, 78720), (1920, 72652), (1968, 70880), (2215, 62976), (2460, 56704), (2560, 54489), (2624, 53160), (2658, 52480), (3280, 42528), (3544, 39360), (3840, 36326), (3936, 35440), (4430, 31488), (4920, 28352), (5248, 26580), (5316, 26240), (6560, 21264), (6645, 20992), (7088, 19680), (7680, 18163), (7872, 17720), (8860, 15744), (9840, 14176), (10496, 13290), (10632, 13120)]