66700920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 256

約数和(自身を含む): 246758400

約数和(自身を除く): 180057480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 44, 46, 52, 55, 60, 65, 66, 69, 78, 88, 92, 104, 110, 115, 120, 130, 132, 138, 143, 156, 165, 169, 184, 195, 220, 230, 253, 260, 264, 276, 286, 299, 312, 330, 338, 345, 390, 429, 440, 460, 506, 507, 520, 552, 572, 598, 660, 676, 690, 715, 759, 780, 845, 858, 897, 920, 1012, 1014, 1144, 1196, 1265, 1320, 1352, 1380, 1430, 1495, 1518, 1560, 1690, 1716, 1794, 1859, 2024, 2028, 2145, 2197, 2392, 2530, 2535, 2760, 2860, 2990, 3036, 3289, 3380, 3432, 3588, 3718, 3795, 3887, 4056, 4290, 4394, 4485, 5060, 5070, 5577, 5720, 5980, 6072, 6578, 6591, 6760, 7176, 7436, 7590, 7774, 8580, 8788, 8970, 9295, 9867, 10120, 10140, 10985, 11154, 11661, 11960, 13156, 13182, 14872, 15180, 15548, 16445, 17160, 17576, 17940, 18590, 19435, 19734, 20280, 21970, 22308, 23322, 24167, 26312, 26364, 27885, 30360, 31096, 32890, 32955, 35880, 37180, 38870, 39468, 42757, 43940, 44616, 46644, 48334, 49335, 50531, 52728, 55770, 58305, 65780, 65910, 72501, 74360, 77740, 78936, 85514, 87880, 93288, 96668, 98670, 101062, 111540, 116610, 120835, 128271, 131560, 131820, 145002, 151593, 155480, 171028, 193336, 197340, 202124, 213785, 223080, 233220, 241670, 252655, 256542, 263640, 290004, 303186, 342056, 362505, 394680, 404248, 427570, 466440, 483340, 505310, 513084, 555841, 580008, 606372, 641355, 725010, 757965, 855140, 966680, 1010620, 1026168, 1111682, 1212744, 1282710, 1450020, 1515930, 1667523, 1710280, 2021240, 2223364, 2565420, 2779205, 2900040, 3031860, 3335046, 4446728, 5130840, 5558410, 6063720, 6670092, 8337615, 11116820, 13340184, 16675230, 22233640, 33350460, 66700920]

約数ペア:

[(1, 66700920), (2, 33350460), (3, 22233640), (4, 16675230), (5, 13340184), (6, 11116820), (8, 8337615), (10, 6670092), (11, 6063720), (12, 5558410), (13, 5130840), (15, 4446728), (20, 3335046), (22, 3031860), (23, 2900040), (24, 2779205), (26, 2565420), (30, 2223364), (33, 2021240), (39, 1710280), (40, 1667523), (44, 1515930), (46, 1450020), (52, 1282710), (55, 1212744), (60, 1111682), (65, 1026168), (66, 1010620), (69, 966680), (78, 855140), (88, 757965), (92, 725010), (104, 641355), (110, 606372), (115, 580008), (120, 555841), (130, 513084), (132, 505310), (138, 483340), (143, 466440), (156, 427570), (165, 404248), (169, 394680), (184, 362505), (195, 342056), (220, 303186), (230, 290004), (253, 263640), (260, 256542), (264, 252655), (276, 241670), (286, 233220), (299, 223080), (312, 213785), (330, 202124), (338, 197340), (345, 193336), (390, 171028), (429, 155480), (440, 151593), (460, 145002), (506, 131820), (507, 131560), (520, 128271), (552, 120835), (572, 116610), (598, 111540), (660, 101062), (676, 98670), (690, 96668), (715, 93288), (759, 87880), (780, 85514), (845, 78936), (858, 77740), (897, 74360), (920, 72501), (1012, 65910), (1014, 65780), (1144, 58305), (1196, 55770), (1265, 52728), (1320, 50531), (1352, 49335), (1380, 48334), (1430, 46644), (1495, 44616), (1518, 43940), (1560, 42757), (1690, 39468), (1716, 38870), (1794, 37180), (1859, 35880), (2024, 32955), (2028, 32890), (2145, 31096), (2197, 30360), (2392, 27885), (2530, 26364), (2535, 26312), (2760, 24167), (2860, 23322), (2990, 22308), (3036, 21970), (3289, 20280), (3380, 19734), (3432, 19435), (3588, 18590), (3718, 17940), (3795, 17576), (3887, 17160), (4056, 16445), (4290, 15548), (4394, 15180), (4485, 14872), (5060, 13182), (5070, 13156), (5577, 11960), (5720, 11661), (5980, 11154), (6072, 10985), (6578, 10140), (6591, 10120), (6760, 9867), (7176, 9295), (7436, 8970), (7590, 8788), (7774, 8580)]