65492040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 208915200

約数和(自身を除く): 143423160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 389, 460, 488, 552, 610, 690, 732, 778, 915, 920, 1167, 1220, 1380, 1403, 1464, 1556, 1830, 1945, 2334, 2440, 2760, 2806, 3112, 3660, 3890, 4209, 4668, 5612, 5835, 7015, 7320, 7780, 8418, 8947, 9336, 11224, 11670, 14030, 15560, 16836, 17894, 21045, 23340, 23729, 26841, 28060, 33672, 35788, 42090, 44735, 46680, 47458, 53682, 56120, 71187, 71576, 84180, 89470, 94916, 107364, 118645, 134205, 142374, 168360, 178940, 189832, 214728, 237290, 268410, 284748, 355935, 357880, 474580, 536820, 545767, 569496, 711870, 949160, 1073640, 1091534, 1423740, 1637301, 2183068, 2728835, 2847480, 3274602, 4366136, 5457670, 6549204, 8186505, 10915340, 13098408, 16373010, 21830680, 32746020, 65492040]

約数ペア:

[(1, 65492040), (2, 32746020), (3, 21830680), (4, 16373010), (5, 13098408), (6, 10915340), (8, 8186505), (10, 6549204), (12, 5457670), (15, 4366136), (20, 3274602), (23, 2847480), (24, 2728835), (30, 2183068), (40, 1637301), (46, 1423740), (60, 1091534), (61, 1073640), (69, 949160), (92, 711870), (115, 569496), (120, 545767), (122, 536820), (138, 474580), (183, 357880), (184, 355935), (230, 284748), (244, 268410), (276, 237290), (305, 214728), (345, 189832), (366, 178940), (389, 168360), (460, 142374), (488, 134205), (552, 118645), (610, 107364), (690, 94916), (732, 89470), (778, 84180), (915, 71576), (920, 71187), (1167, 56120), (1220, 53682), (1380, 47458), (1403, 46680), (1464, 44735), (1556, 42090), (1830, 35788), (1945, 33672), (2334, 28060), (2440, 26841), (2760, 23729), (2806, 23340), (3112, 21045), (3660, 17894), (3890, 16836), (4209, 15560), (4668, 14030), (5612, 11670), (5835, 11224), (7015, 9336), (7320, 8947), (7780, 8418)]