161115858120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191804593}}^1$

素因数の和:191804614

約数の個数: 64

約数和(自身を含む): 552397230720

約数和(自身を除く): 391281372600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 191804593, 383609186, 575413779, 767218372, 959022965, 1150827558, 1342632151, 1534436744, 1918045930, 2301655116, 2685264302, 2877068895, 3836091860, 4027896453, 4603310232, 5370528604, 5754137790, 6713160755, 7672183720, 8055792906, 10741057208, 11508275580, 13426321510, 16111585812, 20139482265, 23016551160, 26852643020, 32223171624, 40278964530, 53705286040, 80557929060, 161115858120]

約数ペア:

[(1, 161115858120), (2, 80557929060), (3, 53705286040), (4, 40278964530), (5, 32223171624), (6, 26852643020), (7, 23016551160), (8, 20139482265), (10, 16111585812), (12, 13426321510), (14, 11508275580), (15, 10741057208), (20, 8055792906), (21, 7672183720), (24, 6713160755), (28, 5754137790), (30, 5370528604), (35, 4603310232), (40, 4027896453), (42, 3836091860), (56, 2877068895), (60, 2685264302), (70, 2301655116), (84, 1918045930), (105, 1534436744), (120, 1342632151), (140, 1150827558), (168, 959022965), (210, 767218372), (280, 575413779), (420, 383609186), (840, 191804593)]