131880840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{929}}^1$

素因数の和:976

約数の個数: 192

約数和(自身を含む): 490147200

約数和(自身を除く): 358266360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 929, 1014, 1092, 1183, 1352, 1365, 1560, 1690, 1820, 1858, 2028, 2184, 2366, 2535, 2730, 2787, 3380, 3549, 3640, 3716, 4056, 4645, 4732, 5070, 5460, 5574, 5915, 6503, 6760, 7098, 7432, 9290, 9464, 10140, 10920, 11148, 11830, 12077, 13006, 13935, 14196, 17745, 18580, 19509, 20280, 22296, 23660, 24154, 26012, 27870, 28392, 32515, 35490, 36231, 37160, 39018, 47320, 48308, 52024, 55740, 60385, 65030, 70980, 72462, 78036, 84539, 96616, 97545, 111480, 120770, 130060, 141960, 144924, 156072, 157001, 169078, 181155, 195090, 241540, 253617, 260120, 289848, 314002, 338156, 362310, 390180, 422695, 471003, 483080, 507234, 628004, 676312, 724620, 780360, 785005, 845390, 942006, 1014468, 1099007, 1256008, 1268085, 1449240, 1570010, 1690780, 1884012, 2028936, 2198014, 2355015, 2536170, 3140020, 3297021, 3381560, 3768024, 4396028, 4710030, 5072340, 5495035, 6280040, 6594042, 8792056, 9420060, 10144680, 10990070, 13188084, 16485105, 18840120, 21980140, 26376168, 32970210, 43960280, 65940420, 131880840]

約数ペア:

[(1, 131880840), (2, 65940420), (3, 43960280), (4, 32970210), (5, 26376168), (6, 21980140), (7, 18840120), (8, 16485105), (10, 13188084), (12, 10990070), (13, 10144680), (14, 9420060), (15, 8792056), (20, 6594042), (21, 6280040), (24, 5495035), (26, 5072340), (28, 4710030), (30, 4396028), (35, 3768024), (39, 3381560), (40, 3297021), (42, 3140020), (52, 2536170), (56, 2355015), (60, 2198014), (65, 2028936), (70, 1884012), (78, 1690780), (84, 1570010), (91, 1449240), (104, 1268085), (105, 1256008), (120, 1099007), (130, 1014468), (140, 942006), (156, 845390), (168, 785005), (169, 780360), (182, 724620), (195, 676312), (210, 628004), (260, 507234), (273, 483080), (280, 471003), (312, 422695), (338, 390180), (364, 362310), (390, 338156), (420, 314002), (455, 289848), (507, 260120), (520, 253617), (546, 241540), (676, 195090), (728, 181155), (780, 169078), (840, 157001), (845, 156072), (910, 144924), (929, 141960), (1014, 130060), (1092, 120770), (1183, 111480), (1352, 97545), (1365, 96616), (1560, 84539), (1690, 78036), (1820, 72462), (1858, 70980), (2028, 65030), (2184, 60385), (2366, 55740), (2535, 52024), (2730, 48308), (2787, 47320), (3380, 39018), (3549, 37160), (3640, 36231), (3716, 35490), (4056, 32515), (4645, 28392), (4732, 27870), (5070, 26012), (5460, 24154), (5574, 23660), (5915, 22296), (6503, 20280), (6760, 19509), (7098, 18580), (7432, 17745), (9290, 14196), (9464, 13935), (10140, 13006), (10920, 12077), (11148, 11830)]