140924760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 447068160

約数和(自身を除く): 306143400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 881, 930, 1032, 1240, 1290, 1333, 1720, 1762, 1860, 2580, 2643, 2666, 3524, 3720, 3999, 4405, 5160, 5286, 5332, 6665, 7048, 7998, 8810, 10572, 10664, 13215, 13330, 15996, 17620, 19995, 21144, 26430, 26660, 27311, 31992, 35240, 37883, 39990, 52860, 53320, 54622, 75766, 79980, 81933, 105720, 109244, 113649, 136555, 151532, 159960, 163866, 189415, 218488, 227298, 273110, 303064, 327732, 378830, 409665, 454596, 546220, 568245, 655464, 757660, 819330, 909192, 1092440, 1136490, 1174373, 1515320, 1638660, 2272980, 2348746, 3277320, 3523119, 4545960, 4697492, 5871865, 7046238, 9394984, 11743730, 14092476, 17615595, 23487460, 28184952, 35231190, 46974920, 70462380, 140924760]

約数ペア:

[(1, 140924760), (2, 70462380), (3, 46974920), (4, 35231190), (5, 28184952), (6, 23487460), (8, 17615595), (10, 14092476), (12, 11743730), (15, 9394984), (20, 7046238), (24, 5871865), (30, 4697492), (31, 4545960), (40, 3523119), (43, 3277320), (60, 2348746), (62, 2272980), (86, 1638660), (93, 1515320), (120, 1174373), (124, 1136490), (129, 1092440), (155, 909192), (172, 819330), (186, 757660), (215, 655464), (248, 568245), (258, 546220), (310, 454596), (344, 409665), (372, 378830), (430, 327732), (465, 303064), (516, 273110), (620, 227298), (645, 218488), (744, 189415), (860, 163866), (881, 159960), (930, 151532), (1032, 136555), (1240, 113649), (1290, 109244), (1333, 105720), (1720, 81933), (1762, 79980), (1860, 75766), (2580, 54622), (2643, 53320), (2666, 52860), (3524, 39990), (3720, 37883), (3999, 35240), (4405, 31992), (5160, 27311), (5286, 26660), (5332, 26430), (6665, 21144), (7048, 19995), (7998, 17620), (8810, 15996), (10572, 13330), (10664, 13215)]