72600880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 204415488

約数和(自身を除く): 131814608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 80, 85, 88, 92, 110, 115, 136, 170, 176, 184, 187, 211, 220, 230, 253, 272, 340, 368, 374, 391, 422, 440, 460, 506, 680, 748, 782, 844, 880, 920, 935, 1012, 1055, 1265, 1360, 1496, 1564, 1688, 1840, 1870, 1955, 2024, 2110, 2321, 2530, 2992, 3128, 3376, 3587, 3740, 3910, 4048, 4220, 4301, 4642, 4853, 5060, 6256, 7174, 7480, 7820, 8440, 8602, 9284, 9706, 10120, 11605, 14348, 14960, 15640, 16880, 17204, 17935, 18568, 19412, 20240, 21505, 23210, 24265, 28696, 31280, 34408, 35870, 37136, 38824, 39457, 43010, 46420, 48530, 53383, 57392, 68816, 71740, 77648, 78914, 82501, 86020, 92840, 97060, 106766, 143480, 157828, 165002, 172040, 185680, 194120, 197285, 213532, 266915, 286960, 315656, 330004, 344080, 388240, 394570, 412505, 427064, 533830, 631312, 660008, 789140, 825010, 854128, 907511, 1067660, 1320016, 1578280, 1650020, 1815022, 2135320, 3156560, 3300040, 3630044, 4270640, 4537555, 6600080, 7260088, 9075110, 14520176, 18150220, 36300440, 72600880]

約数ペア:

[(1, 72600880), (2, 36300440), (4, 18150220), (5, 14520176), (8, 9075110), (10, 7260088), (11, 6600080), (16, 4537555), (17, 4270640), (20, 3630044), (22, 3300040), (23, 3156560), (34, 2135320), (40, 1815022), (44, 1650020), (46, 1578280), (55, 1320016), (68, 1067660), (80, 907511), (85, 854128), (88, 825010), (92, 789140), (110, 660008), (115, 631312), (136, 533830), (170, 427064), (176, 412505), (184, 394570), (187, 388240), (211, 344080), (220, 330004), (230, 315656), (253, 286960), (272, 266915), (340, 213532), (368, 197285), (374, 194120), (391, 185680), (422, 172040), (440, 165002), (460, 157828), (506, 143480), (680, 106766), (748, 97060), (782, 92840), (844, 86020), (880, 82501), (920, 78914), (935, 77648), (1012, 71740), (1055, 68816), (1265, 57392), (1360, 53383), (1496, 48530), (1564, 46420), (1688, 43010), (1840, 39457), (1870, 38824), (1955, 37136), (2024, 35870), (2110, 34408), (2321, 31280), (2530, 28696), (2992, 24265), (3128, 23210), (3376, 21505), (3587, 20240), (3740, 19412), (3910, 18568), (4048, 17935), (4220, 17204), (4301, 16880), (4642, 15640), (4853, 14960), (5060, 14348), (6256, 11605), (7174, 10120), (7480, 9706), (7820, 9284), (8440, 8602)]