77505720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37993}}^1$

素因数の和:38024

約数の個数: 64

約数和(自身を含む): 246201120

約数和(自身を除く): 168695400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 37993, 75986, 113979, 151972, 189965, 227958, 303944, 379930, 455916, 569895, 645881, 759860, 911832, 1139790, 1291762, 1519720, 1937643, 2279580, 2583524, 3229405, 3875286, 4559160, 5167048, 6458810, 7750572, 9688215, 12917620, 15501144, 19376430, 25835240, 38752860, 77505720]

約数ペア:

[(1, 77505720), (2, 38752860), (3, 25835240), (4, 19376430), (5, 15501144), (6, 12917620), (8, 9688215), (10, 7750572), (12, 6458810), (15, 5167048), (17, 4559160), (20, 3875286), (24, 3229405), (30, 2583524), (34, 2279580), (40, 1937643), (51, 1519720), (60, 1291762), (68, 1139790), (85, 911832), (102, 759860), (120, 645881), (136, 569895), (170, 455916), (204, 379930), (255, 303944), (340, 227958), (408, 189965), (510, 151972), (680, 113979), (1020, 75986), (2040, 37993)]