160857200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 180

約数和(自身を含む): 466700040

約数和(自身を除く): 305842840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 70, 80, 98, 100, 112, 116, 140, 145, 175, 196, 200, 203, 232, 245, 280, 283, 290, 350, 392, 400, 406, 464, 490, 560, 566, 580, 700, 725, 784, 812, 980, 1015, 1132, 1160, 1225, 1400, 1415, 1421, 1450, 1624, 1960, 1981, 2030, 2264, 2320, 2450, 2800, 2830, 2842, 2900, 3248, 3920, 3962, 4060, 4528, 4900, 5075, 5660, 5684, 5800, 7075, 7105, 7924, 8120, 8207, 9800, 9905, 10150, 11320, 11368, 11600, 13867, 14150, 14210, 15848, 16240, 16414, 19600, 19810, 20300, 22640, 22736, 27734, 28300, 28420, 31696, 32828, 35525, 39620, 40600, 41035, 49525, 55468, 56600, 56840, 57449, 65656, 69335, 71050, 79240, 81200, 82070, 99050, 110936, 113200, 113680, 114898, 131312, 138670, 142100, 158480, 164140, 198100, 205175, 221872, 229796, 277340, 284200, 287245, 328280, 346675, 396200, 402143, 410350, 459592, 554680, 568400, 574490, 656560, 693350, 792400, 804286, 820700, 919184, 1109360, 1148980, 1386700, 1436225, 1608572, 1641400, 2010715, 2297960, 2773400, 2872450, 3217144, 3282800, 4021430, 4595920, 5546800, 5744900, 6434288, 8042860, 10053575, 11489800, 16085720, 20107150, 22979600, 32171440, 40214300, 80428600, 160857200]

約数ペア:

[(1, 160857200), (2, 80428600), (4, 40214300), (5, 32171440), (7, 22979600), (8, 20107150), (10, 16085720), (14, 11489800), (16, 10053575), (20, 8042860), (25, 6434288), (28, 5744900), (29, 5546800), (35, 4595920), (40, 4021430), (49, 3282800), (50, 3217144), (56, 2872450), (58, 2773400), (70, 2297960), (80, 2010715), (98, 1641400), (100, 1608572), (112, 1436225), (116, 1386700), (140, 1148980), (145, 1109360), (175, 919184), (196, 820700), (200, 804286), (203, 792400), (232, 693350), (245, 656560), (280, 574490), (283, 568400), (290, 554680), (350, 459592), (392, 410350), (400, 402143), (406, 396200), (464, 346675), (490, 328280), (560, 287245), (566, 284200), (580, 277340), (700, 229796), (725, 221872), (784, 205175), (812, 198100), (980, 164140), (1015, 158480), (1132, 142100), (1160, 138670), (1225, 131312), (1400, 114898), (1415, 113680), (1421, 113200), (1450, 110936), (1624, 99050), (1960, 82070), (1981, 81200), (2030, 79240), (2264, 71050), (2320, 69335), (2450, 65656), (2800, 57449), (2830, 56840), (2842, 56600), (2900, 55468), (3248, 49525), (3920, 41035), (3962, 40600), (4060, 39620), (4528, 35525), (4900, 32828), (5075, 31696), (5660, 28420), (5684, 28300), (5800, 27734), (7075, 22736), (7105, 22640), (7924, 20300), (8120, 19810), (8207, 19600), (9800, 16414), (9905, 16240), (10150, 15848), (11320, 14210), (11368, 14150), (11600, 13867)]