49980840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 193536000

約数和(自身を除く): 143555160

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, 199, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 398, 420, 455, 460, 483, 520, 546, 552, 597, 598, 644, 690, 728, 780, 796, 805, 840, 897, 910, 920, 966, 995, 1092, 1194, 1196, 1288, 1365, 1380, 1393, 1495, 1560, 1592, 1610, 1794, 1820, 1932, 1990, 2093, 2184, 2388, 2392, 2415, 2587, 2730, 2760, 2786, 2985, 2990, 3220, 3588, 3640, 3864, 3980, 4179, 4186, 4485, 4577, 4776, 4830, 5174, 5460, 5572, 5970, 5980, 6279, 6440, 6965, 7176, 7761, 7960, 8358, 8372, 8970, 9154, 9660, 10348, 10465, 10920, 11144, 11940, 11960, 12558, 12935, 13731, 13930, 15522, 16716, 16744, 17940, 18109, 18308, 19320, 20696, 20895, 20930, 22885, 23880, 25116, 25870, 27462, 27860, 31044, 31395, 32039, 33432, 35880, 36218, 36616, 38805, 41790, 41860, 45770, 50232, 51740, 54327, 54924, 55720, 59501, 62088, 62790, 64078, 68655, 72436, 77610, 83580, 83720, 90545, 91540, 96117, 103480, 108654, 109848, 119002, 125580, 128156, 137310, 144872, 155220, 160195, 167160, 178503, 181090, 183080, 192234, 217308, 238004, 251160, 256312, 271635, 274620, 297505, 310440, 320390, 357006, 362180, 384468, 416507, 434616, 476008, 480585, 543270, 549240, 595010, 640780, 714012, 724360, 768936, 833014, 892515, 961170, 1086540, 1190020, 1249521, 1281560, 1428024, 1666028, 1785030, 1922340, 2082535, 2173080, 2380040, 2499042, 3332056, 3570060, 3844680, 4165070, 4998084, 6247605, 7140120, 8330140, 9996168, 12495210, 16660280, 24990420, 49980840]

約数ペア:

[(1, 49980840), (2, 24990420), (3, 16660280), (4, 12495210), (5, 9996168), (6, 8330140), (7, 7140120), (8, 6247605), (10, 4998084), (12, 4165070), (13, 3844680), (14, 3570060), (15, 3332056), (20, 2499042), (21, 2380040), (23, 2173080), (24, 2082535), (26, 1922340), (28, 1785030), (30, 1666028), (35, 1428024), (39, 1281560), (40, 1249521), (42, 1190020), (46, 1086540), (52, 961170), (56, 892515), (60, 833014), (65, 768936), (69, 724360), (70, 714012), (78, 640780), (84, 595010), (91, 549240), (92, 543270), (104, 480585), (105, 476008), (115, 434616), (120, 416507), (130, 384468), (138, 362180), (140, 357006), (156, 320390), (161, 310440), (168, 297505), (182, 274620), (184, 271635), (195, 256312), (199, 251160), (210, 238004), (230, 217308), (260, 192234), (273, 183080), (276, 181090), (280, 178503), (299, 167160), (312, 160195), (322, 155220), (345, 144872), (364, 137310), (390, 128156), (398, 125580), (420, 119002), (455, 109848), (460, 108654), (483, 103480), (520, 96117), (546, 91540), (552, 90545), (597, 83720), (598, 83580), (644, 77610), (690, 72436), (728, 68655), (780, 64078), (796, 62790), (805, 62088), (840, 59501), (897, 55720), (910, 54924), (920, 54327), (966, 51740), (995, 50232), (1092, 45770), (1194, 41860), (1196, 41790), (1288, 38805), (1365, 36616), (1380, 36218), (1393, 35880), (1495, 33432), (1560, 32039), (1592, 31395), (1610, 31044), (1794, 27860), (1820, 27462), (1932, 25870), (1990, 25116), (2093, 23880), (2184, 22885), (2388, 20930), (2392, 20895), (2415, 20696), (2587, 19320), (2730, 18308), (2760, 18109), (2786, 17940), (2985, 16744), (2990, 16716), (3220, 15522), (3588, 13930), (3640, 13731), (3864, 12935), (3980, 12558), (4179, 11960), (4186, 11940), (4485, 11144), (4577, 10920), (4776, 10465), (4830, 10348), (5174, 9660), (5460, 9154), (5572, 8970), (5970, 8372), (5980, 8358), (6279, 7960), (6440, 7761), (6965, 7176)]