151181680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 402911712

約数和(自身を除く): 251730032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 289, 340, 442, 503, 520, 578, 680, 884, 1006, 1040, 1105, 1156, 1360, 1445, 1768, 2012, 2210, 2312, 2515, 2890, 3536, 3757, 4024, 4420, 4624, 5030, 5780, 6539, 7514, 8048, 8551, 8840, 10060, 11560, 13078, 15028, 17102, 17680, 18785, 20120, 23120, 26156, 30056, 32695, 34204, 37570, 40240, 42755, 52312, 60112, 65390, 68408, 75140, 85510, 104624, 111163, 130780, 136816, 145367, 150280, 171020, 222326, 261560, 290734, 300560, 342040, 444652, 523120, 555815, 581468, 684080, 726835, 889304, 1111630, 1162936, 1453670, 1778608, 1889771, 2223260, 2325872, 2907340, 3779542, 4446520, 5814680, 7559084, 8893040, 9448855, 11629360, 15118168, 18897710, 30236336, 37795420, 75590840, 151181680]

約数ペア:

[(1, 151181680), (2, 75590840), (4, 37795420), (5, 30236336), (8, 18897710), (10, 15118168), (13, 11629360), (16, 9448855), (17, 8893040), (20, 7559084), (26, 5814680), (34, 4446520), (40, 3779542), (52, 2907340), (65, 2325872), (68, 2223260), (80, 1889771), (85, 1778608), (104, 1453670), (130, 1162936), (136, 1111630), (170, 889304), (208, 726835), (221, 684080), (260, 581468), (272, 555815), (289, 523120), (340, 444652), (442, 342040), (503, 300560), (520, 290734), (578, 261560), (680, 222326), (884, 171020), (1006, 150280), (1040, 145367), (1105, 136816), (1156, 130780), (1360, 111163), (1445, 104624), (1768, 85510), (2012, 75140), (2210, 68408), (2312, 65390), (2515, 60112), (2890, 52312), (3536, 42755), (3757, 40240), (4024, 37570), (4420, 34204), (4624, 32695), (5030, 30056), (5780, 26156), (6539, 23120), (7514, 20120), (8048, 18785), (8551, 17680), (8840, 17102), (10060, 15028), (11560, 13078)]