87250440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 275679360

約数和(自身を除く): 188428920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 457, 516, 555, 645, 740, 860, 888, 914, 1032, 1110, 1290, 1371, 1480, 1591, 1720, 1828, 2220, 2285, 2580, 2742, 3182, 3656, 4440, 4570, 4773, 5160, 5484, 6364, 6855, 7955, 9140, 9546, 10968, 12728, 13710, 15910, 16909, 18280, 19092, 19651, 23865, 27420, 31820, 33818, 38184, 39302, 47730, 50727, 54840, 58953, 63640, 67636, 78604, 84545, 95460, 98255, 101454, 117906, 135272, 157208, 169090, 190920, 196510, 202908, 235812, 253635, 294765, 338180, 393020, 405816, 471624, 507270, 589530, 676360, 727087, 786040, 1014540, 1179060, 1454174, 2029080, 2181261, 2358120, 2908348, 3635435, 4362522, 5816696, 7270870, 8725044, 10906305, 14541740, 17450088, 21812610, 29083480, 43625220, 87250440]

約数ペア:

[(1, 87250440), (2, 43625220), (3, 29083480), (4, 21812610), (5, 17450088), (6, 14541740), (8, 10906305), (10, 8725044), (12, 7270870), (15, 5816696), (20, 4362522), (24, 3635435), (30, 2908348), (37, 2358120), (40, 2181261), (43, 2029080), (60, 1454174), (74, 1179060), (86, 1014540), (111, 786040), (120, 727087), (129, 676360), (148, 589530), (172, 507270), (185, 471624), (215, 405816), (222, 393020), (258, 338180), (296, 294765), (344, 253635), (370, 235812), (430, 202908), (444, 196510), (457, 190920), (516, 169090), (555, 157208), (645, 135272), (740, 117906), (860, 101454), (888, 98255), (914, 95460), (1032, 84545), (1110, 78604), (1290, 67636), (1371, 63640), (1480, 58953), (1591, 54840), (1720, 50727), (1828, 47730), (2220, 39302), (2285, 38184), (2580, 33818), (2742, 31820), (3182, 27420), (3656, 23865), (4440, 19651), (4570, 19092), (4773, 18280), (5160, 16909), (5484, 15910), (6364, 13710), (6855, 12728), (7955, 10968), (9140, 9546)]