157171560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 256

約数和(自身を含む): 597542400

約数和(自身を除く): 440370840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 140, 148, 156, 168, 182, 185, 195, 210, 222, 259, 260, 273, 280, 296, 312, 364, 370, 389, 390, 420, 444, 455, 481, 518, 520, 546, 555, 728, 740, 777, 778, 780, 840, 888, 910, 962, 1036, 1092, 1110, 1167, 1295, 1365, 1443, 1480, 1554, 1556, 1560, 1820, 1924, 1945, 2072, 2184, 2220, 2334, 2405, 2590, 2723, 2730, 2886, 3108, 3112, 3367, 3640, 3848, 3885, 3890, 4440, 4668, 4810, 5057, 5180, 5446, 5460, 5772, 5835, 6216, 6734, 7215, 7770, 7780, 8169, 9336, 9620, 10101, 10114, 10360, 10892, 10920, 11544, 11670, 13468, 13615, 14393, 14430, 15171, 15540, 15560, 16338, 16835, 19240, 20202, 20228, 21784, 23340, 25285, 26936, 27230, 28786, 28860, 30342, 31080, 32676, 33670, 35399, 40404, 40456, 40845, 43179, 46680, 50505, 50570, 54460, 57572, 57720, 60684, 65352, 67340, 70798, 71965, 75855, 80808, 81690, 86358, 100751, 101010, 101140, 106197, 108920, 115144, 121368, 134680, 141596, 143930, 151710, 163380, 172716, 176995, 187109, 201502, 202020, 202280, 212394, 215895, 283192, 287860, 302253, 303420, 326760, 345432, 353990, 374218, 403004, 404040, 424788, 431790, 503755, 530985, 561327, 575720, 604506, 606840, 707980, 748436, 806008, 849576, 863580, 935545, 1007510, 1061970, 1122654, 1209012, 1309763, 1415960, 1496872, 1511265, 1727160, 1871090, 2015020, 2123940, 2245308, 2418024, 2619526, 2806635, 3022530, 3742180, 3929289, 4030040, 4247880, 4490616, 5239052, 5613270, 6045060, 6548815, 7484360, 7858578, 10478104, 11226540, 12090120, 13097630, 15717156, 19646445, 22453080, 26195260, 31434312, 39292890, 52390520, 78585780, 157171560]

約数ペア:

[(1, 157171560), (2, 78585780), (3, 52390520), (4, 39292890), (5, 31434312), (6, 26195260), (7, 22453080), (8, 19646445), (10, 15717156), (12, 13097630), (13, 12090120), (14, 11226540), (15, 10478104), (20, 7858578), (21, 7484360), (24, 6548815), (26, 6045060), (28, 5613270), (30, 5239052), (35, 4490616), (37, 4247880), (39, 4030040), (40, 3929289), (42, 3742180), (52, 3022530), (56, 2806635), (60, 2619526), (65, 2418024), (70, 2245308), (74, 2123940), (78, 2015020), (84, 1871090), (91, 1727160), (104, 1511265), (105, 1496872), (111, 1415960), (120, 1309763), (130, 1209012), (140, 1122654), (148, 1061970), (156, 1007510), (168, 935545), (182, 863580), (185, 849576), (195, 806008), (210, 748436), (222, 707980), (259, 606840), (260, 604506), (273, 575720), (280, 561327), (296, 530985), (312, 503755), (364, 431790), (370, 424788), (389, 404040), (390, 403004), (420, 374218), (444, 353990), (455, 345432), (481, 326760), (518, 303420), (520, 302253), (546, 287860), (555, 283192), (728, 215895), (740, 212394), (777, 202280), (778, 202020), (780, 201502), (840, 187109), (888, 176995), (910, 172716), (962, 163380), (1036, 151710), (1092, 143930), (1110, 141596), (1167, 134680), (1295, 121368), (1365, 115144), (1443, 108920), (1480, 106197), (1554, 101140), (1556, 101010), (1560, 100751), (1820, 86358), (1924, 81690), (1945, 80808), (2072, 75855), (2184, 71965), (2220, 70798), (2334, 67340), (2405, 65352), (2590, 60684), (2723, 57720), (2730, 57572), (2886, 54460), (3108, 50570), (3112, 50505), (3367, 46680), (3640, 43179), (3848, 40845), (3885, 40456), (3890, 40404), (4440, 35399), (4668, 33670), (4810, 32676), (5057, 31080), (5180, 30342), (5446, 28860), (5460, 28786), (5772, 27230), (5835, 26936), (6216, 25285), (6734, 23340), (7215, 21784), (7770, 20228), (7780, 20202), (8169, 19240), (9336, 16835), (9620, 16338), (10101, 15560), (10114, 15540), (10360, 15171), (10892, 14430), (10920, 14393), (11544, 13615), (11670, 13468)]