61468840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 145650960

約数和(自身を除く): 84182120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1013, 1480, 1517, 1640, 2026, 3034, 4052, 5065, 6068, 7585, 8104, 10130, 12136, 15170, 20260, 30340, 37481, 40520, 41533, 60680, 74962, 83066, 149924, 166132, 187405, 207665, 299848, 332264, 374810, 415330, 749620, 830660, 1499240, 1536721, 1661320, 3073442, 6146884, 7683605, 12293768, 15367210, 30734420, 61468840]

約数ペア:

[(1, 61468840), (2, 30734420), (4, 15367210), (5, 12293768), (8, 7683605), (10, 6146884), (20, 3073442), (37, 1661320), (40, 1536721), (41, 1499240), (74, 830660), (82, 749620), (148, 415330), (164, 374810), (185, 332264), (205, 299848), (296, 207665), (328, 187405), (370, 166132), (410, 149924), (740, 83066), (820, 74962), (1013, 60680), (1480, 41533), (1517, 40520), (1640, 37481), (2026, 30340), (3034, 20260), (4052, 15170), (5065, 12136), (6068, 10130), (7585, 8104)]