80941560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{577}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 279659520

約数和(自身を除く): 198717960

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, 167, 168, 210, 280, 334, 420, 501, 577, 668, 835, 840, 1002, 1154, 1169, 1336, 1670, 1731, 2004, 2308, 2338, 2505, 2885, 3340, 3462, 3507, 4008, 4039, 4616, 4676, 5010, 5770, 5845, 6680, 6924, 7014, 8078, 8655, 9352, 10020, 11540, 11690, 12117, 13848, 14028, 16156, 17310, 17535, 20040, 20195, 23080, 23380, 24234, 28056, 32312, 34620, 35070, 40390, 46760, 48468, 60585, 69240, 70140, 80780, 96359, 96936, 121170, 140280, 161560, 192718, 242340, 289077, 385436, 481795, 484680, 578154, 674513, 770872, 963590, 1156308, 1349026, 1445385, 1927180, 2023539, 2312616, 2698052, 2890770, 3372565, 3854360, 4047078, 5396104, 5781540, 6745130, 8094156, 10117695, 11563080, 13490260, 16188312, 20235390, 26980520, 40470780, 80941560]

約数ペア:

[(1, 80941560), (2, 40470780), (3, 26980520), (4, 20235390), (5, 16188312), (6, 13490260), (7, 11563080), (8, 10117695), (10, 8094156), (12, 6745130), (14, 5781540), (15, 5396104), (20, 4047078), (21, 3854360), (24, 3372565), (28, 2890770), (30, 2698052), (35, 2312616), (40, 2023539), (42, 1927180), (56, 1445385), (60, 1349026), (70, 1156308), (84, 963590), (105, 770872), (120, 674513), (140, 578154), (167, 484680), (168, 481795), (210, 385436), (280, 289077), (334, 242340), (420, 192718), (501, 161560), (577, 140280), (668, 121170), (835, 96936), (840, 96359), (1002, 80780), (1154, 70140), (1169, 69240), (1336, 60585), (1670, 48468), (1731, 46760), (2004, 40390), (2308, 35070), (2338, 34620), (2505, 32312), (2885, 28056), (3340, 24234), (3462, 23380), (3507, 23080), (4008, 20195), (4039, 20040), (4616, 17535), (4676, 17310), (5010, 16156), (5770, 14028), (5845, 13848), (6680, 12117), (6924, 11690), (7014, 11540), (8078, 10020), (8655, 9352)]