179007640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 308703080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 140, 155, 164, 205, 217, 248, 280, 287, 310, 328, 410, 434, 503, 574, 620, 820, 868, 1006, 1085, 1148, 1240, 1271, 1435, 1640, 1736, 2012, 2170, 2296, 2515, 2542, 2870, 3521, 4024, 4340, 5030, 5084, 5740, 6355, 7042, 8680, 8897, 10060, 10168, 11480, 12710, 14084, 15593, 17605, 17794, 20120, 20623, 25420, 28168, 31186, 35210, 35588, 41246, 44485, 50840, 62372, 70420, 71176, 77965, 82492, 88970, 103115, 109151, 124744, 140840, 144361, 155930, 164984, 177940, 206230, 218302, 288722, 311860, 355880, 412460, 436604, 545755, 577444, 623720, 639313, 721805, 824920, 873208, 1091510, 1154888, 1278626, 1443610, 2183020, 2557252, 2887220, 3196565, 4366040, 4475191, 5114504, 5774440, 6393130, 8950382, 12786260, 17900764, 22375955, 25572520, 35801528, 44751910, 89503820, 179007640]

約数ペア:

[(1, 179007640), (2, 89503820), (4, 44751910), (5, 35801528), (7, 25572520), (8, 22375955), (10, 17900764), (14, 12786260), (20, 8950382), (28, 6393130), (31, 5774440), (35, 5114504), (40, 4475191), (41, 4366040), (56, 3196565), (62, 2887220), (70, 2557252), (82, 2183020), (124, 1443610), (140, 1278626), (155, 1154888), (164, 1091510), (205, 873208), (217, 824920), (248, 721805), (280, 639313), (287, 623720), (310, 577444), (328, 545755), (410, 436604), (434, 412460), (503, 355880), (574, 311860), (620, 288722), (820, 218302), (868, 206230), (1006, 177940), (1085, 164984), (1148, 155930), (1240, 144361), (1271, 140840), (1435, 124744), (1640, 109151), (1736, 103115), (2012, 88970), (2170, 82492), (2296, 77965), (2515, 71176), (2542, 70420), (2870, 62372), (3521, 50840), (4024, 44485), (4340, 41246), (5030, 35588), (5084, 35210), (5740, 31186), (6355, 28168), (7042, 25420), (8680, 20623), (8897, 20120), (10060, 17794), (10168, 17605), (11480, 15593), (12710, 14084)]