87421560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7213}}^1$

素因数の和:7328

約数の個数: 64

約数和(自身を含む): 264898080

約数和(自身を除く): 177476520

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, 4040, 6060, 7213, 12120, 14426, 21639, 28852, 36065, 43278, 57704, 72130, 86556, 108195, 144260, 173112, 216390, 288520, 432780, 728513, 865560, 1457026, 2185539, 2914052, 3642565, 4371078, 5828104, 7285130, 8742156, 10927695, 14570260, 17484312, 21855390, 29140520, 43710780, 87421560]

約数ペア:

[(1, 87421560), (2, 43710780), (3, 29140520), (4, 21855390), (5, 17484312), (6, 14570260), (8, 10927695), (10, 8742156), (12, 7285130), (15, 5828104), (20, 4371078), (24, 3642565), (30, 2914052), (40, 2185539), (60, 1457026), (101, 865560), (120, 728513), (202, 432780), (303, 288520), (404, 216390), (505, 173112), (606, 144260), (808, 108195), (1010, 86556), (1212, 72130), (1515, 57704), (2020, 43278), (2424, 36065), (3030, 28852), (4040, 21639), (6060, 14426), (7213, 12120)]