8078580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 25188072

約数和(自身を除く): 17109492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1213, 1332, 1665, 2220, 2426, 3330, 3639, 4852, 6065, 6660, 7278, 10917, 12130, 14556, 18195, 21834, 24260, 36390, 43668, 44881, 54585, 72780, 89762, 109170, 134643, 179524, 218340, 224405, 269286, 403929, 448810, 538572, 673215, 807858, 897620, 1346430, 1615716, 2019645, 2692860, 4039290, 8078580]

約数ペア:

[(1, 8078580), (2, 4039290), (3, 2692860), (4, 2019645), (5, 1615716), (6, 1346430), (9, 897620), (10, 807858), (12, 673215), (15, 538572), (18, 448810), (20, 403929), (30, 269286), (36, 224405), (37, 218340), (45, 179524), (60, 134643), (74, 109170), (90, 89762), (111, 72780), (148, 54585), (180, 44881), (185, 43668), (222, 36390), (333, 24260), (370, 21834), (444, 18195), (555, 14556), (666, 12130), (740, 10917), (1110, 7278), (1213, 6660), (1332, 6065), (1665, 4852), (2220, 3639), (2426, 3330)]