86817640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 269982720

約数和(自身を除く): 183165080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 23, 26, 28, 34, 35, 40, 46, 52, 56, 61, 65, 68, 70, 85, 91, 92, 104, 115, 119, 122, 130, 136, 140, 161, 170, 182, 184, 221, 230, 238, 244, 260, 280, 299, 305, 322, 340, 364, 391, 427, 442, 455, 460, 476, 488, 520, 595, 598, 610, 644, 680, 728, 782, 793, 805, 854, 884, 910, 920, 952, 1037, 1105, 1190, 1196, 1220, 1288, 1403, 1495, 1547, 1564, 1586, 1610, 1708, 1768, 1820, 1955, 2074, 2093, 2135, 2210, 2380, 2392, 2440, 2737, 2806, 2990, 3094, 3128, 3172, 3220, 3416, 3640, 3910, 3965, 4148, 4186, 4270, 4420, 4760, 5083, 5185, 5474, 5551, 5612, 5980, 6188, 6344, 6440, 7015, 7259, 7735, 7820, 7930, 8296, 8372, 8540, 8840, 9821, 10166, 10370, 10465, 10948, 11102, 11224, 11960, 12376, 13481, 13685, 14030, 14518, 15470, 15640, 15860, 16744, 17080, 18239, 19642, 20332, 20740, 20930, 21896, 22204, 23851, 25415, 26962, 27370, 27755, 28060, 29036, 30940, 31720, 35581, 36295, 36478, 39284, 40664, 41480, 41860, 44408, 47702, 49105, 50830, 53924, 54740, 55510, 56120, 58072, 61880, 67405, 71162, 72590, 72956, 78568, 83720, 91195, 94367, 95404, 98210, 101660, 107848, 109480, 111020, 119255, 127673, 134810, 142324, 145180, 145912, 166957, 177905, 182390, 188734, 190808, 196420, 203320, 222040, 238510, 255346, 269620, 284648, 290360, 310063, 333914, 355810, 364780, 377468, 392840, 471835, 477020, 510692, 539240, 620126, 638365, 667828, 711620, 729560, 754936, 834785, 943670, 954040, 1021384, 1240252, 1276730, 1335656, 1423240, 1550315, 1669570, 1887340, 2170441, 2480504, 2553460, 3100630, 3339140, 3774680, 4340882, 5106920, 6201260, 6678280, 8681764, 10852205, 12402520, 17363528, 21704410, 43408820, 86817640]

約数ペア:

[(1, 86817640), (2, 43408820), (4, 21704410), (5, 17363528), (7, 12402520), (8, 10852205), (10, 8681764), (13, 6678280), (14, 6201260), (17, 5106920), (20, 4340882), (23, 3774680), (26, 3339140), (28, 3100630), (34, 2553460), (35, 2480504), (40, 2170441), (46, 1887340), (52, 1669570), (56, 1550315), (61, 1423240), (65, 1335656), (68, 1276730), (70, 1240252), (85, 1021384), (91, 954040), (92, 943670), (104, 834785), (115, 754936), (119, 729560), (122, 711620), (130, 667828), (136, 638365), (140, 620126), (161, 539240), (170, 510692), (182, 477020), (184, 471835), (221, 392840), (230, 377468), (238, 364780), (244, 355810), (260, 333914), (280, 310063), (299, 290360), (305, 284648), (322, 269620), (340, 255346), (364, 238510), (391, 222040), (427, 203320), (442, 196420), (455, 190808), (460, 188734), (476, 182390), (488, 177905), (520, 166957), (595, 145912), (598, 145180), (610, 142324), (644, 134810), (680, 127673), (728, 119255), (782, 111020), (793, 109480), (805, 107848), (854, 101660), (884, 98210), (910, 95404), (920, 94367), (952, 91195), (1037, 83720), (1105, 78568), (1190, 72956), (1196, 72590), (1220, 71162), (1288, 67405), (1403, 61880), (1495, 58072), (1547, 56120), (1564, 55510), (1586, 54740), (1610, 53924), (1708, 50830), (1768, 49105), (1820, 47702), (1955, 44408), (2074, 41860), (2093, 41480), (2135, 40664), (2210, 39284), (2380, 36478), (2392, 36295), (2440, 35581), (2737, 31720), (2806, 30940), (2990, 29036), (3094, 28060), (3128, 27755), (3172, 27370), (3220, 26962), (3416, 25415), (3640, 23851), (3910, 22204), (3965, 21896), (4148, 20930), (4186, 20740), (4270, 20332), (4420, 19642), (4760, 18239), (5083, 17080), (5185, 16744), (5474, 15860), (5551, 15640), (5612, 15470), (5980, 14518), (6188, 14030), (6344, 13685), (6440, 13481), (7015, 12376), (7259, 11960), (7735, 11224), (7820, 11102), (7930, 10948), (8296, 10465), (8372, 10370), (8540, 10166), (8840, 9821)]