66010120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 164384640

約数和(自身を除く): 98374520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2113, 2840, 3124, 3905, 4226, 6248, 7810, 8452, 10565, 15620, 16904, 21130, 23243, 31240, 42260, 46486, 84520, 92972, 116215, 150023, 185944, 232430, 300046, 464860, 600092, 750115, 929720, 1200184, 1500230, 1650253, 3000460, 3300506, 6000920, 6601012, 8251265, 13202024, 16502530, 33005060, 66010120]

約数ペア:

[(1, 66010120), (2, 33005060), (4, 16502530), (5, 13202024), (8, 8251265), (10, 6601012), (11, 6000920), (20, 3300506), (22, 3000460), (40, 1650253), (44, 1500230), (55, 1200184), (71, 929720), (88, 750115), (110, 600092), (142, 464860), (220, 300046), (284, 232430), (355, 185944), (440, 150023), (568, 116215), (710, 92972), (781, 84520), (1420, 46486), (1562, 42260), (2113, 31240), (2840, 23243), (3124, 21130), (3905, 16904), (4226, 15620), (6248, 10565), (7810, 8452)]