82529720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 241315200

約数和(自身を除く): 158785480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 79, 82, 91, 98, 104, 130, 140, 158, 164, 182, 196, 205, 245, 260, 280, 287, 316, 328, 364, 392, 395, 410, 455, 490, 520, 533, 553, 574, 632, 637, 728, 790, 820, 910, 980, 1027, 1066, 1106, 1148, 1274, 1435, 1580, 1640, 1820, 1960, 2009, 2054, 2132, 2212, 2296, 2548, 2665, 2765, 2870, 3160, 3185, 3239, 3640, 3731, 3871, 4018, 4108, 4264, 4424, 5096, 5135, 5330, 5530, 5740, 6370, 6478, 7189, 7462, 7742, 8036, 8216, 10045, 10270, 10660, 11060, 11480, 12740, 12956, 14378, 14924, 15484, 16072, 16195, 18655, 19355, 20090, 20540, 21320, 22120, 22673, 25480, 25912, 26117, 28756, 29848, 30968, 32390, 35945, 37310, 38710, 40180, 41080, 42107, 45346, 50323, 52234, 57512, 64780, 71890, 74620, 77420, 80360, 84214, 90692, 100646, 104468, 113365, 129560, 130585, 143780, 149240, 154840, 158711, 168428, 181384, 201292, 208936, 210535, 226730, 251615, 261170, 287560, 294749, 317422, 336856, 402584, 421070, 453460, 503230, 522340, 589498, 634844, 793555, 842140, 906920, 1006460, 1044680, 1178996, 1269688, 1473745, 1587110, 1684280, 2012920, 2063243, 2357992, 2947490, 3174220, 4126486, 5894980, 6348440, 8252972, 10316215, 11789960, 16505944, 20632430, 41264860, 82529720]

約数ペア:

[(1, 82529720), (2, 41264860), (4, 20632430), (5, 16505944), (7, 11789960), (8, 10316215), (10, 8252972), (13, 6348440), (14, 5894980), (20, 4126486), (26, 3174220), (28, 2947490), (35, 2357992), (40, 2063243), (41, 2012920), (49, 1684280), (52, 1587110), (56, 1473745), (65, 1269688), (70, 1178996), (79, 1044680), (82, 1006460), (91, 906920), (98, 842140), (104, 793555), (130, 634844), (140, 589498), (158, 522340), (164, 503230), (182, 453460), (196, 421070), (205, 402584), (245, 336856), (260, 317422), (280, 294749), (287, 287560), (316, 261170), (328, 251615), (364, 226730), (392, 210535), (395, 208936), (410, 201292), (455, 181384), (490, 168428), (520, 158711), (533, 154840), (553, 149240), (574, 143780), (632, 130585), (637, 129560), (728, 113365), (790, 104468), (820, 100646), (910, 90692), (980, 84214), (1027, 80360), (1066, 77420), (1106, 74620), (1148, 71890), (1274, 64780), (1435, 57512), (1580, 52234), (1640, 50323), (1820, 45346), (1960, 42107), (2009, 41080), (2054, 40180), (2132, 38710), (2212, 37310), (2296, 35945), (2548, 32390), (2665, 30968), (2765, 29848), (2870, 28756), (3160, 26117), (3185, 25912), (3239, 25480), (3640, 22673), (3731, 22120), (3871, 21320), (4018, 20540), (4108, 20090), (4264, 19355), (4424, 18655), (5096, 16195), (5135, 16072), (5330, 15484), (5530, 14924), (5740, 14378), (6370, 12956), (6478, 12740), (7189, 11480), (7462, 11060), (7742, 10660), (8036, 10270), (8216, 10045)]