141347640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 346363080

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, 191, 210, 280, 382, 420, 573, 764, 840, 881, 955, 1146, 1337, 1528, 1762, 1910, 2292, 2643, 2674, 2865, 3524, 3820, 4011, 4405, 4584, 5286, 5348, 5730, 6167, 6685, 7048, 7640, 8022, 8810, 10572, 10696, 11460, 12334, 13215, 13370, 16044, 17620, 18501, 20055, 21144, 22920, 24668, 26430, 26740, 30835, 32088, 35240, 37002, 40110, 49336, 52860, 53480, 61670, 74004, 80220, 92505, 105720, 123340, 148008, 160440, 168271, 185010, 246680, 336542, 370020, 504813, 673084, 740040, 841355, 1009626, 1177897, 1346168, 1682710, 2019252, 2355794, 2524065, 3365420, 3533691, 4038504, 4711588, 5048130, 5889485, 6730840, 7067382, 9423176, 10096260, 11778970, 14134764, 17668455, 20192520, 23557940, 28269528, 35336910, 47115880, 70673820, 141347640]

約数ペア:

[(1, 141347640), (2, 70673820), (3, 47115880), (4, 35336910), (5, 28269528), (6, 23557940), (7, 20192520), (8, 17668455), (10, 14134764), (12, 11778970), (14, 10096260), (15, 9423176), (20, 7067382), (21, 6730840), (24, 5889485), (28, 5048130), (30, 4711588), (35, 4038504), (40, 3533691), (42, 3365420), (56, 2524065), (60, 2355794), (70, 2019252), (84, 1682710), (105, 1346168), (120, 1177897), (140, 1009626), (168, 841355), (191, 740040), (210, 673084), (280, 504813), (382, 370020), (420, 336542), (573, 246680), (764, 185010), (840, 168271), (881, 160440), (955, 148008), (1146, 123340), (1337, 105720), (1528, 92505), (1762, 80220), (1910, 74004), (2292, 61670), (2643, 53480), (2674, 52860), (2865, 49336), (3524, 40110), (3820, 37002), (4011, 35240), (4405, 32088), (4584, 30835), (5286, 26740), (5348, 26430), (5730, 24668), (6167, 22920), (6685, 21144), (7048, 20055), (7640, 18501), (8022, 17620), (8810, 16044), (10572, 13370), (10696, 13215), (11460, 12334)]