157631880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 580608000

約数和(自身を除く): 422976120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 56, 60, 69, 70, 82, 84, 92, 105, 115, 120, 123, 138, 140, 161, 164, 168, 184, 199, 205, 210, 230, 246, 276, 280, 287, 322, 328, 345, 398, 410, 420, 460, 483, 492, 552, 574, 597, 615, 644, 690, 796, 805, 820, 840, 861, 920, 943, 966, 984, 995, 1148, 1194, 1230, 1288, 1380, 1393, 1435, 1592, 1610, 1640, 1722, 1886, 1932, 1990, 2296, 2388, 2415, 2460, 2760, 2786, 2829, 2870, 2985, 3220, 3444, 3772, 3864, 3980, 4179, 4305, 4577, 4715, 4776, 4830, 4920, 5572, 5658, 5740, 5970, 6440, 6601, 6888, 6965, 7544, 7960, 8159, 8358, 8610, 9154, 9430, 9660, 11144, 11316, 11480, 11940, 13202, 13731, 13930, 14145, 16318, 16716, 17220, 18308, 18860, 19320, 19803, 20895, 22632, 22885, 23880, 24477, 26404, 27462, 27860, 28290, 32039, 32636, 33005, 33432, 34440, 36616, 37720, 39606, 40795, 41790, 45770, 48954, 52808, 54924, 55720, 56580, 57113, 64078, 65272, 66010, 68655, 79212, 81590, 83580, 91540, 96117, 97908, 99015, 109848, 113160, 114226, 122385, 128156, 132020, 137310, 158424, 160195, 163180, 167160, 171339, 183080, 187657, 192234, 195816, 198030, 228452, 244770, 256312, 264040, 274620, 285565, 320390, 326360, 342678, 375314, 384468, 396060, 456904, 480585, 489540, 549240, 562971, 571130, 640780, 685356, 750628, 768936, 792120, 856695, 938285, 961170, 979080, 1125942, 1142260, 1281560, 1313599, 1370712, 1501256, 1713390, 1876570, 1922340, 2251884, 2284520, 2627198, 2814855, 3426780, 3753140, 3844680, 3940797, 4503768, 5254396, 5629710, 6567995, 6853560, 7506280, 7881594, 10508792, 11259420, 13135990, 15763188, 19703985, 22518840, 26271980, 31526376, 39407970, 52543960, 78815940, 157631880]

約数ペア:

[(1, 157631880), (2, 78815940), (3, 52543960), (4, 39407970), (5, 31526376), (6, 26271980), (7, 22518840), (8, 19703985), (10, 15763188), (12, 13135990), (14, 11259420), (15, 10508792), (20, 7881594), (21, 7506280), (23, 6853560), (24, 6567995), (28, 5629710), (30, 5254396), (35, 4503768), (40, 3940797), (41, 3844680), (42, 3753140), (46, 3426780), (56, 2814855), (60, 2627198), (69, 2284520), (70, 2251884), (82, 1922340), (84, 1876570), (92, 1713390), (105, 1501256), (115, 1370712), (120, 1313599), (123, 1281560), (138, 1142260), (140, 1125942), (161, 979080), (164, 961170), (168, 938285), (184, 856695), (199, 792120), (205, 768936), (210, 750628), (230, 685356), (246, 640780), (276, 571130), (280, 562971), (287, 549240), (322, 489540), (328, 480585), (345, 456904), (398, 396060), (410, 384468), (420, 375314), (460, 342678), (483, 326360), (492, 320390), (552, 285565), (574, 274620), (597, 264040), (615, 256312), (644, 244770), (690, 228452), (796, 198030), (805, 195816), (820, 192234), (840, 187657), (861, 183080), (920, 171339), (943, 167160), (966, 163180), (984, 160195), (995, 158424), (1148, 137310), (1194, 132020), (1230, 128156), (1288, 122385), (1380, 114226), (1393, 113160), (1435, 109848), (1592, 99015), (1610, 97908), (1640, 96117), (1722, 91540), (1886, 83580), (1932, 81590), (1990, 79212), (2296, 68655), (2388, 66010), (2415, 65272), (2460, 64078), (2760, 57113), (2786, 56580), (2829, 55720), (2870, 54924), (2985, 52808), (3220, 48954), (3444, 45770), (3772, 41790), (3864, 40795), (3980, 39606), (4179, 37720), (4305, 36616), (4577, 34440), (4715, 33432), (4776, 33005), (4830, 32636), (4920, 32039), (5572, 28290), (5658, 27860), (5740, 27462), (5970, 26404), (6440, 24477), (6601, 23880), (6888, 22885), (6965, 22632), (7544, 20895), (7960, 19803), (8159, 19320), (8358, 18860), (8610, 18308), (9154, 17220), (9430, 16716), (9660, 16318), (11144, 14145), (11316, 13930), (11480, 13731), (11940, 13202)]