39644520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3271}}^1$

素因数の和:3386

約数の個数: 64

約数和(自身を含む): 120147840

約数和(自身を除く): 80503320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 3271, 4040, 6060, 6542, 9813, 12120, 13084, 16355, 19626, 26168, 32710, 39252, 49065, 65420, 78504, 98130, 130840, 196260, 330371, 392520, 660742, 991113, 1321484, 1651855, 1982226, 2642968, 3303710, 3964452, 4955565, 6607420, 7928904, 9911130, 13214840, 19822260, 39644520]

約数ペア:

[(1, 39644520), (2, 19822260), (3, 13214840), (4, 9911130), (5, 7928904), (6, 6607420), (8, 4955565), (10, 3964452), (12, 3303710), (15, 2642968), (20, 1982226), (24, 1651855), (30, 1321484), (40, 991113), (60, 660742), (101, 392520), (120, 330371), (202, 196260), (303, 130840), (404, 98130), (505, 78504), (606, 65420), (808, 49065), (1010, 39252), (1212, 32710), (1515, 26168), (2020, 19626), (2424, 16355), (3030, 13084), (3271, 12120), (4040, 9813), (6060, 6542)]