74336640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5531}}^1$

素因数の和:5560

約数の個数: 128

約数和(自身を含む): 270846720

約数和(自身を除く): 196510080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5531, 6720, 11062, 13440, 16593, 22124, 27655, 33186, 38717, 44248, 55310, 66372, 77434, 82965, 88496, 110620, 116151, 132744, 154868, 165930, 176992, 193585, 221240, 232302, 265488, 309736, 331860, 353984, 387170, 442480, 464604, 530976, 580755, 619472, 663720, 707968, 774340, 884960, 929208, 1061952, 1161510, 1238944, 1327440, 1548680, 1769920, 1858416, 2123904, 2323020, 2477888, 2654880, 3097360, 3539840, 3716832, 4646040, 4955776, 5309760, 6194720, 7433664, 9292080, 10619520, 12389440, 14867328, 18584160, 24778880, 37168320, 74336640]

約数ペア:

[(1, 74336640), (2, 37168320), (3, 24778880), (4, 18584160), (5, 14867328), (6, 12389440), (7, 10619520), (8, 9292080), (10, 7433664), (12, 6194720), (14, 5309760), (15, 4955776), (16, 4646040), (20, 3716832), (21, 3539840), (24, 3097360), (28, 2654880), (30, 2477888), (32, 2323020), (35, 2123904), (40, 1858416), (42, 1769920), (48, 1548680), (56, 1327440), (60, 1238944), (64, 1161510), (70, 1061952), (80, 929208), (84, 884960), (96, 774340), (105, 707968), (112, 663720), (120, 619472), (128, 580755), (140, 530976), (160, 464604), (168, 442480), (192, 387170), (210, 353984), (224, 331860), (240, 309736), (280, 265488), (320, 232302), (336, 221240), (384, 193585), (420, 176992), (448, 165930), (480, 154868), (560, 132744), (640, 116151), (672, 110620), (840, 88496), (896, 82965), (960, 77434), (1120, 66372), (1344, 55310), (1680, 44248), (1920, 38717), (2240, 33186), (2688, 27655), (3360, 22124), (4480, 16593), (5531, 13440), (6720, 11062)]