85786680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1493

約数の個数: 128

約数和(自身を含む): 298368000

約数和(自身を除く): 212581320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1399, 1460, 1533, 1752, 2044, 2190, 2555, 2798, 2920, 3066, 4088, 4197, 4380, 5110, 5596, 6132, 6995, 7665, 8394, 8760, 9793, 10220, 11192, 12264, 13990, 15330, 16788, 19586, 20440, 20985, 27980, 29379, 30660, 33576, 39172, 41970, 48965, 55960, 58758, 61320, 78344, 83940, 97930, 102127, 117516, 146895, 167880, 195860, 204254, 235032, 293790, 306381, 391720, 408508, 510635, 587580, 612762, 714889, 817016, 1021270, 1175160, 1225524, 1429778, 1531905, 2042540, 2144667, 2451048, 2859556, 3063810, 3574445, 4085080, 4289334, 5719112, 6127620, 7148890, 8578668, 10723335, 12255240, 14297780, 17157336, 21446670, 28595560, 42893340, 85786680]

約数ペア:

[(1, 85786680), (2, 42893340), (3, 28595560), (4, 21446670), (5, 17157336), (6, 14297780), (7, 12255240), (8, 10723335), (10, 8578668), (12, 7148890), (14, 6127620), (15, 5719112), (20, 4289334), (21, 4085080), (24, 3574445), (28, 3063810), (30, 2859556), (35, 2451048), (40, 2144667), (42, 2042540), (56, 1531905), (60, 1429778), (70, 1225524), (73, 1175160), (84, 1021270), (105, 817016), (120, 714889), (140, 612762), (146, 587580), (168, 510635), (210, 408508), (219, 391720), (280, 306381), (292, 293790), (365, 235032), (420, 204254), (438, 195860), (511, 167880), (584, 146895), (730, 117516), (840, 102127), (876, 97930), (1022, 83940), (1095, 78344), (1399, 61320), (1460, 58758), (1533, 55960), (1752, 48965), (2044, 41970), (2190, 39172), (2555, 33576), (2798, 30660), (2920, 29379), (3066, 27980), (4088, 20985), (4197, 20440), (4380, 19586), (5110, 16788), (5596, 15330), (6132, 13990), (6995, 12264), (7665, 11192), (8394, 10220), (8760, 9793)]