168753780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2708

約数の個数: 144

約数和(自身を含む): 571893504

約数和(自身を除く): 403139724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 2671, 3159, 3510, 4212, 4860, 5265, 5342, 6318, 7020, 8013, 10530, 10684, 12636, 13355, 15795, 16026, 21060, 24039, 26710, 31590, 32052, 34723, 40065, 48078, 53420, 63180, 69446, 72117, 80130, 96156, 104169, 120195, 138892, 144234, 160260, 173615, 208338, 216351, 240390, 288468, 312507, 347230, 360585, 416676, 432702, 480780, 520845, 625014, 649053, 694460, 721170, 865404, 937521, 1041690, 1081755, 1250028, 1298106, 1442340, 1562535, 1875042, 2083380, 2163510, 2596212, 2812563, 3125070, 3245265, 3750084, 4327020, 4687605, 5625126, 6250140, 6490530, 8437689, 9375210, 11250252, 12981060, 14062815, 16875378, 18750420, 28125630, 33750756, 42188445, 56251260, 84376890, 168753780]

約数ペア:

[(1, 168753780), (2, 84376890), (3, 56251260), (4, 42188445), (5, 33750756), (6, 28125630), (9, 18750420), (10, 16875378), (12, 14062815), (13, 12981060), (15, 11250252), (18, 9375210), (20, 8437689), (26, 6490530), (27, 6250140), (30, 5625126), (36, 4687605), (39, 4327020), (45, 3750084), (52, 3245265), (54, 3125070), (60, 2812563), (65, 2596212), (78, 2163510), (81, 2083380), (90, 1875042), (108, 1562535), (117, 1442340), (130, 1298106), (135, 1250028), (156, 1081755), (162, 1041690), (180, 937521), (195, 865404), (234, 721170), (243, 694460), (260, 649053), (270, 625014), (324, 520845), (351, 480780), (390, 432702), (405, 416676), (468, 360585), (486, 347230), (540, 312507), (585, 288468), (702, 240390), (780, 216351), (810, 208338), (972, 173615), (1053, 160260), (1170, 144234), (1215, 138892), (1404, 120195), (1620, 104169), (1755, 96156), (2106, 80130), (2340, 72117), (2430, 69446), (2671, 63180), (3159, 53420), (3510, 48078), (4212, 40065), (4860, 34723), (5265, 32052), (5342, 31590), (6318, 26710), (7020, 24039), (8013, 21060), (10530, 16026), (10684, 15795), (12636, 13355)]