65482020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 208321344

約数和(自身を除く): 142839324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 487, 498, 540, 747, 810, 830, 974, 996, 1245, 1461, 1494, 1620, 1660, 1948, 2241, 2435, 2490, 2922, 2988, 3735, 4383, 4482, 4870, 4980, 5844, 6723, 7305, 7470, 8766, 8964, 9740, 11205, 13149, 13446, 14610, 14940, 17532, 21915, 22410, 26298, 26892, 29220, 33615, 39447, 40421, 43830, 44820, 52596, 65745, 67230, 78894, 80842, 87660, 121263, 131490, 134460, 157788, 161684, 197235, 202105, 242526, 262980, 363789, 394470, 404210, 485052, 606315, 727578, 788940, 808420, 1091367, 1212630, 1455156, 1818945, 2182734, 2425260, 3274101, 3637890, 4365468, 5456835, 6548202, 7275780, 10913670, 13096404, 16370505, 21827340, 32741010, 65482020]

約数ペア:

[(1, 65482020), (2, 32741010), (3, 21827340), (4, 16370505), (5, 13096404), (6, 10913670), (9, 7275780), (10, 6548202), (12, 5456835), (15, 4365468), (18, 3637890), (20, 3274101), (27, 2425260), (30, 2182734), (36, 1818945), (45, 1455156), (54, 1212630), (60, 1091367), (81, 808420), (83, 788940), (90, 727578), (108, 606315), (135, 485052), (162, 404210), (166, 394470), (180, 363789), (249, 262980), (270, 242526), (324, 202105), (332, 197235), (405, 161684), (415, 157788), (487, 134460), (498, 131490), (540, 121263), (747, 87660), (810, 80842), (830, 78894), (974, 67230), (996, 65745), (1245, 52596), (1461, 44820), (1494, 43830), (1620, 40421), (1660, 39447), (1948, 33615), (2241, 29220), (2435, 26892), (2490, 26298), (2922, 22410), (2988, 21915), (3735, 17532), (4383, 14940), (4482, 14610), (4870, 13446), (4980, 13149), (5844, 11205), (6723, 9740), (7305, 8964), (7470, 8766)]