80261760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2498

約数の個数: 128

約数和(自身を含む): 270993600

約数和(自身を除く): 190731840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2459, 2720, 3264, 4080, 4918, 5440, 6528, 7377, 8160, 9836, 10880, 12295, 14754, 16320, 19672, 24590, 29508, 32640, 36885, 39344, 41803, 49180, 59016, 73770, 78688, 83606, 98360, 118032, 125409, 147540, 157376, 167212, 196720, 209015, 236064, 250818, 295080, 314752, 334424, 393440, 418030, 472128, 501636, 590160, 627045, 668848, 786880, 836060, 944256, 1003272, 1180320, 1254090, 1337696, 1573760, 1672120, 2006544, 2360640, 2508180, 2675392, 3344240, 4013088, 4721280, 5016360, 5350784, 6688480, 8026176, 10032720, 13376960, 16052352, 20065440, 26753920, 40130880, 80261760]

約数ペア:

[(1, 80261760), (2, 40130880), (3, 26753920), (4, 20065440), (5, 16052352), (6, 13376960), (8, 10032720), (10, 8026176), (12, 6688480), (15, 5350784), (16, 5016360), (17, 4721280), (20, 4013088), (24, 3344240), (30, 2675392), (32, 2508180), (34, 2360640), (40, 2006544), (48, 1672120), (51, 1573760), (60, 1337696), (64, 1254090), (68, 1180320), (80, 1003272), (85, 944256), (96, 836060), (102, 786880), (120, 668848), (128, 627045), (136, 590160), (160, 501636), (170, 472128), (192, 418030), (204, 393440), (240, 334424), (255, 314752), (272, 295080), (320, 250818), (340, 236064), (384, 209015), (408, 196720), (480, 167212), (510, 157376), (544, 147540), (640, 125409), (680, 118032), (816, 98360), (960, 83606), (1020, 78688), (1088, 73770), (1360, 59016), (1632, 49180), (1920, 41803), (2040, 39344), (2176, 36885), (2459, 32640), (2720, 29508), (3264, 24590), (4080, 19672), (4918, 16320), (5440, 14754), (6528, 12295), (7377, 10880), (8160, 9836)]