69745920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 228699072

約数和(自身を除く): 158953152

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, 615, 640, 656, 768, 820, 886, 960, 984, 1230, 1280, 1312, 1329, 1640, 1772, 1920, 1968, 2215, 2460, 2624, 2658, 3280, 3544, 3840, 3936, 4430, 4920, 5248, 5316, 6560, 6645, 7088, 7872, 8860, 9840, 10496, 10632, 13120, 13290, 14176, 15744, 17720, 18163, 19680, 21264, 26240, 26580, 28352, 31488, 35440, 36326, 39360, 42528, 52480, 53160, 54489, 56704, 70880, 72652, 78720, 85056, 90815, 106320, 108978, 113408, 141760, 145304, 157440, 170112, 181630, 212640, 217956, 272445, 283520, 290608, 340224, 363260, 425280, 435912, 544890, 567040, 581216, 726520, 850560, 871824, 1089780, 1162432, 1453040, 1701120, 1743648, 2179560, 2324864, 2906080, 3487296, 4359120, 4649728, 5812160, 6974592, 8718240, 11624320, 13949184, 17436480, 23248640, 34872960, 69745920]

約数ペア:

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