156808680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 580608000

約数和(自身を除く): 423799320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 79, 84, 85, 102, 105, 119, 120, 136, 139, 140, 158, 168, 170, 204, 210, 237, 238, 255, 278, 280, 316, 340, 357, 395, 408, 417, 420, 474, 476, 510, 553, 556, 595, 632, 680, 695, 714, 790, 834, 840, 948, 952, 973, 1020, 1106, 1112, 1185, 1190, 1343, 1390, 1428, 1580, 1659, 1668, 1785, 1896, 1946, 2040, 2085, 2212, 2363, 2370, 2380, 2686, 2765, 2780, 2856, 2919, 3160, 3318, 3336, 3570, 3892, 4029, 4170, 4424, 4726, 4740, 4760, 4865, 5372, 5530, 5560, 5838, 6636, 6715, 7089, 7140, 7784, 8058, 8295, 8340, 9401, 9452, 9480, 9730, 10744, 10981, 11060, 11676, 11815, 13272, 13430, 14178, 14280, 14595, 16116, 16541, 16590, 16680, 18802, 18904, 19460, 20145, 21962, 22120, 23352, 23630, 26860, 28203, 28356, 29190, 32232, 32943, 33082, 33180, 35445, 37604, 38920, 40290, 43924, 47005, 47260, 49623, 53720, 54905, 56406, 56712, 58380, 65886, 66164, 66360, 70890, 75208, 76867, 80580, 82705, 87848, 94010, 94520, 99246, 109810, 112812, 116760, 131772, 132328, 141015, 141780, 153734, 161160, 164715, 165410, 186677, 188020, 198492, 219620, 225624, 230601, 248115, 263544, 282030, 283560, 307468, 329430, 330820, 373354, 376040, 384335, 396984, 439240, 461202, 496230, 560031, 564060, 614936, 658860, 661640, 746708, 768670, 922404, 933385, 992460, 1120062, 1128120, 1153005, 1306739, 1317720, 1493416, 1537340, 1844808, 1866770, 1984920, 2240124, 2306010, 2613478, 2800155, 3074680, 3733540, 3920217, 4480248, 4612020, 5226956, 5600310, 6533695, 7467080, 7840434, 9224040, 10453912, 11200620, 13067390, 15680868, 19601085, 22401240, 26134780, 31361736, 39202170, 52269560, 78404340, 156808680]

約数ペア:

[(1, 156808680), (2, 78404340), (3, 52269560), (4, 39202170), (5, 31361736), (6, 26134780), (7, 22401240), (8, 19601085), (10, 15680868), (12, 13067390), (14, 11200620), (15, 10453912), (17, 9224040), (20, 7840434), (21, 7467080), (24, 6533695), (28, 5600310), (30, 5226956), (34, 4612020), (35, 4480248), (40, 3920217), (42, 3733540), (51, 3074680), (56, 2800155), (60, 2613478), (68, 2306010), (70, 2240124), (79, 1984920), (84, 1866770), (85, 1844808), (102, 1537340), (105, 1493416), (119, 1317720), (120, 1306739), (136, 1153005), (139, 1128120), (140, 1120062), (158, 992460), (168, 933385), (170, 922404), (204, 768670), (210, 746708), (237, 661640), (238, 658860), (255, 614936), (278, 564060), (280, 560031), (316, 496230), (340, 461202), (357, 439240), (395, 396984), (408, 384335), (417, 376040), (420, 373354), (474, 330820), (476, 329430), (510, 307468), (553, 283560), (556, 282030), (595, 263544), (632, 248115), (680, 230601), (695, 225624), (714, 219620), (790, 198492), (834, 188020), (840, 186677), (948, 165410), (952, 164715), (973, 161160), (1020, 153734), (1106, 141780), (1112, 141015), (1185, 132328), (1190, 131772), (1343, 116760), (1390, 112812), (1428, 109810), (1580, 99246), (1659, 94520), (1668, 94010), (1785, 87848), (1896, 82705), (1946, 80580), (2040, 76867), (2085, 75208), (2212, 70890), (2363, 66360), (2370, 66164), (2380, 65886), (2686, 58380), (2765, 56712), (2780, 56406), (2856, 54905), (2919, 53720), (3160, 49623), (3318, 47260), (3336, 47005), (3570, 43924), (3892, 40290), (4029, 38920), (4170, 37604), (4424, 35445), (4726, 33180), (4740, 33082), (4760, 32943), (4865, 32232), (5372, 29190), (5530, 28356), (5560, 28203), (5838, 26860), (6636, 23630), (6715, 23352), (7089, 22120), (7140, 21962), (7784, 20145), (8058, 19460), (8295, 18904), (8340, 18802), (9401, 16680), (9452, 16590), (9480, 16541), (9730, 16116), (10744, 14595), (10981, 14280), (11060, 14178), (11676, 13430), (11815, 13272)]