161742240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10211}}^1$

素因数の和:10243

約数の個数: 144

約数和(自身を含む): 602181216

約数和(自身を除く): 440438976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 10211, 15840, 20422, 30633, 40844, 51055, 61266, 81688, 91899, 102110, 112321, 122532, 153165, 163376, 183798, 204220, 224642, 245064, 306330, 326752, 336963, 367596, 408440, 449284, 459495, 490128, 561605, 612660, 673926, 735192, 816880, 898568, 918990, 980256, 1010889, 1123210, 1225320, 1347852, 1470384, 1633760, 1684815, 1797136, 1837980, 2021778, 2246420, 2450640, 2695704, 2940768, 3369630, 3594272, 3675960, 4043556, 4492840, 4901280, 5054445, 5391408, 6739260, 7351920, 8087112, 8985680, 10108890, 10782816, 13478520, 14703840, 16174224, 17971360, 20217780, 26957040, 32348448, 40435560, 53914080, 80871120, 161742240]

約数ペア:

[(1, 161742240), (2, 80871120), (3, 53914080), (4, 40435560), (5, 32348448), (6, 26957040), (8, 20217780), (9, 17971360), (10, 16174224), (11, 14703840), (12, 13478520), (15, 10782816), (16, 10108890), (18, 8985680), (20, 8087112), (22, 7351920), (24, 6739260), (30, 5391408), (32, 5054445), (33, 4901280), (36, 4492840), (40, 4043556), (44, 3675960), (45, 3594272), (48, 3369630), (55, 2940768), (60, 2695704), (66, 2450640), (72, 2246420), (80, 2021778), (88, 1837980), (90, 1797136), (96, 1684815), (99, 1633760), (110, 1470384), (120, 1347852), (132, 1225320), (144, 1123210), (160, 1010889), (165, 980256), (176, 918990), (180, 898568), (198, 816880), (220, 735192), (240, 673926), (264, 612660), (288, 561605), (330, 490128), (352, 459495), (360, 449284), (396, 408440), (440, 367596), (480, 336963), (495, 326752), (528, 306330), (660, 245064), (720, 224642), (792, 204220), (880, 183798), (990, 163376), (1056, 153165), (1320, 122532), (1440, 112321), (1584, 102110), (1760, 91899), (1980, 81688), (2640, 61266), (3168, 51055), (3960, 40844), (5280, 30633), (7920, 20422), (10211, 15840)]