71078280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 256

約数和(自身を含む): 274821120

約数和(自身を除く): 203742840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 283, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 566, 598, 644, 690, 728, 780, 805, 840, 849, 897, 910, 920, 966, 1092, 1132, 1196, 1288, 1365, 1380, 1415, 1495, 1560, 1610, 1698, 1794, 1820, 1932, 1981, 2093, 2184, 2264, 2392, 2415, 2730, 2760, 2830, 2990, 3220, 3396, 3588, 3640, 3679, 3864, 3962, 4186, 4245, 4485, 4830, 5460, 5660, 5943, 5980, 6279, 6440, 6509, 6792, 7176, 7358, 7924, 8372, 8490, 8970, 9660, 9905, 10465, 10920, 11037, 11320, 11886, 11960, 12558, 13018, 14716, 15848, 16744, 16980, 17940, 18395, 19320, 19527, 19810, 20930, 22074, 23772, 25116, 25753, 26036, 29432, 29715, 31395, 32545, 33960, 35880, 36790, 39054, 39620, 41860, 44148, 45563, 47544, 50232, 51506, 52072, 55185, 59430, 62790, 65090, 73580, 77259, 78108, 79240, 83720, 84617, 88296, 91126, 97635, 103012, 110370, 118860, 125580, 128765, 130180, 136689, 147160, 154518, 156216, 169234, 182252, 195270, 206024, 220740, 227815, 237720, 251160, 253851, 257530, 260360, 273378, 309036, 338468, 364504, 386295, 390540, 423085, 441480, 455630, 507702, 515060, 546756, 592319, 618072, 676936, 683445, 772590, 781080, 846170, 911260, 1015404, 1030120, 1093512, 1184638, 1269255, 1366890, 1545180, 1692340, 1776957, 1822520, 2030808, 2369276, 2538510, 2733780, 2961595, 3090360, 3384680, 3553914, 4738552, 5077020, 5467560, 5923190, 7107828, 8884785, 10154040, 11846380, 14215656, 17769570, 23692760, 35539140, 71078280]

約数ペア:

[(1, 71078280), (2, 35539140), (3, 23692760), (4, 17769570), (5, 14215656), (6, 11846380), (7, 10154040), (8, 8884785), (10, 7107828), (12, 5923190), (13, 5467560), (14, 5077020), (15, 4738552), (20, 3553914), (21, 3384680), (23, 3090360), (24, 2961595), (26, 2733780), (28, 2538510), (30, 2369276), (35, 2030808), (39, 1822520), (40, 1776957), (42, 1692340), (46, 1545180), (52, 1366890), (56, 1269255), (60, 1184638), (65, 1093512), (69, 1030120), (70, 1015404), (78, 911260), (84, 846170), (91, 781080), (92, 772590), (104, 683445), (105, 676936), (115, 618072), (120, 592319), (130, 546756), (138, 515060), (140, 507702), (156, 455630), (161, 441480), (168, 423085), (182, 390540), (184, 386295), (195, 364504), (210, 338468), (230, 309036), (260, 273378), (273, 260360), (276, 257530), (280, 253851), (283, 251160), (299, 237720), (312, 227815), (322, 220740), (345, 206024), (364, 195270), (390, 182252), (420, 169234), (455, 156216), (460, 154518), (483, 147160), (520, 136689), (546, 130180), (552, 128765), (566, 125580), (598, 118860), (644, 110370), (690, 103012), (728, 97635), (780, 91126), (805, 88296), (840, 84617), (849, 83720), (897, 79240), (910, 78108), (920, 77259), (966, 73580), (1092, 65090), (1132, 62790), (1196, 59430), (1288, 55185), (1365, 52072), (1380, 51506), (1415, 50232), (1495, 47544), (1560, 45563), (1610, 44148), (1698, 41860), (1794, 39620), (1820, 39054), (1932, 36790), (1981, 35880), (2093, 33960), (2184, 32545), (2264, 31395), (2392, 29715), (2415, 29432), (2730, 26036), (2760, 25753), (2830, 25116), (2990, 23772), (3220, 22074), (3396, 20930), (3588, 19810), (3640, 19527), (3679, 19320), (3864, 18395), (3962, 17940), (4186, 16980), (4245, 16744), (4485, 15848), (4830, 14716), (5460, 13018), (5660, 12558), (5943, 11960), (5980, 11886), (6279, 11320), (6440, 11037), (6509, 10920), (6792, 10465), (7176, 9905), (7358, 9660), (7924, 8970), (8372, 8490)]