91302640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 260983296

約数和(自身を除く): 169680656

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 176, 184, 208, 220, 230, 253, 260, 286, 299, 347, 368, 440, 460, 506, 520, 572, 598, 694, 715, 880, 920, 1012, 1040, 1144, 1196, 1265, 1388, 1430, 1495, 1735, 1840, 2024, 2288, 2392, 2530, 2776, 2860, 2990, 3289, 3470, 3817, 4048, 4511, 4784, 5060, 5552, 5720, 5980, 6578, 6940, 7634, 7981, 9022, 10120, 11440, 11960, 13156, 13880, 15268, 15962, 16445, 18044, 19085, 20240, 22555, 23920, 26312, 27760, 30536, 31924, 32890, 36088, 38170, 39905, 45110, 49621, 52624, 61072, 63848, 65780, 72176, 76340, 79810, 87791, 90220, 99242, 103753, 127696, 131560, 152680, 159620, 175582, 180440, 198484, 207506, 248105, 263120, 305360, 319240, 351164, 360880, 396968, 415012, 438955, 496210, 518765, 638480, 702328, 793936, 830024, 877910, 992420, 1037530, 1141283, 1404656, 1660048, 1755820, 1984840, 2075060, 2282566, 3511640, 3969680, 4150120, 4565132, 5706415, 7023280, 8300240, 9130264, 11412830, 18260528, 22825660, 45651320, 91302640]

約数ペア:

[(1, 91302640), (2, 45651320), (4, 22825660), (5, 18260528), (8, 11412830), (10, 9130264), (11, 8300240), (13, 7023280), (16, 5706415), (20, 4565132), (22, 4150120), (23, 3969680), (26, 3511640), (40, 2282566), (44, 2075060), (46, 1984840), (52, 1755820), (55, 1660048), (65, 1404656), (80, 1141283), (88, 1037530), (92, 992420), (104, 877910), (110, 830024), (115, 793936), (130, 702328), (143, 638480), (176, 518765), (184, 496210), (208, 438955), (220, 415012), (230, 396968), (253, 360880), (260, 351164), (286, 319240), (299, 305360), (347, 263120), (368, 248105), (440, 207506), (460, 198484), (506, 180440), (520, 175582), (572, 159620), (598, 152680), (694, 131560), (715, 127696), (880, 103753), (920, 99242), (1012, 90220), (1040, 87791), (1144, 79810), (1196, 76340), (1265, 72176), (1388, 65780), (1430, 63848), (1495, 61072), (1735, 52624), (1840, 49621), (2024, 45110), (2288, 39905), (2392, 38170), (2530, 36088), (2776, 32890), (2860, 31924), (2990, 30536), (3289, 27760), (3470, 26312), (3817, 23920), (4048, 22555), (4511, 20240), (4784, 19085), (5060, 18044), (5552, 16445), (5720, 15962), (5980, 15268), (6578, 13880), (6940, 13156), (7634, 11960), (7981, 11440), (9022, 10120)]