762232640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 2021906040

約数和(自身を除く): 1259673400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 109, 130, 160, 164, 205, 208, 218, 260, 320, 328, 410, 416, 436, 520, 533, 545, 656, 820, 832, 872, 1040, 1066, 1090, 1312, 1417, 1640, 1681, 1744, 2080, 2132, 2180, 2624, 2665, 2834, 3280, 3362, 3488, 4160, 4264, 4360, 4469, 5330, 5668, 6560, 6724, 6976, 7085, 8405, 8528, 8720, 8938, 10660, 11336, 13120, 13448, 14170, 16810, 17056, 17440, 17876, 21320, 21853, 22345, 22672, 26896, 28340, 33620, 34112, 34880, 35752, 42640, 43706, 44690, 45344, 53792, 56680, 58097, 67240, 71504, 85280, 87412, 89380, 90688, 107584, 109265, 113360, 116194, 134480, 143008, 170560, 174824, 178760, 183229, 218530, 226720, 232388, 268960, 286016, 290485, 349648, 357520, 366458, 437060, 453440, 464776, 537920, 580970, 699296, 715040, 732916, 874120, 916145, 929552, 1161940, 1398592, 1430080, 1465832, 1748240, 1832290, 1859104, 2323880, 2381977, 2931664, 3496480, 3664580, 3718208, 4647760, 4763954, 5863328, 6992960, 7329160, 9295520, 9527908, 11726656, 11909885, 14658320, 18591040, 19055816, 23819770, 29316640, 38111632, 47639540, 58633280, 76223264, 95279080, 152446528, 190558160, 381116320, 762232640]

約数ペア:

[(1, 762232640), (2, 381116320), (4, 190558160), (5, 152446528), (8, 95279080), (10, 76223264), (13, 58633280), (16, 47639540), (20, 38111632), (26, 29316640), (32, 23819770), (40, 19055816), (41, 18591040), (52, 14658320), (64, 11909885), (65, 11726656), (80, 9527908), (82, 9295520), (104, 7329160), (109, 6992960), (130, 5863328), (160, 4763954), (164, 4647760), (205, 3718208), (208, 3664580), (218, 3496480), (260, 2931664), (320, 2381977), (328, 2323880), (410, 1859104), (416, 1832290), (436, 1748240), (520, 1465832), (533, 1430080), (545, 1398592), (656, 1161940), (820, 929552), (832, 916145), (872, 874120), (1040, 732916), (1066, 715040), (1090, 699296), (1312, 580970), (1417, 537920), (1640, 464776), (1681, 453440), (1744, 437060), (2080, 366458), (2132, 357520), (2180, 349648), (2624, 290485), (2665, 286016), (2834, 268960), (3280, 232388), (3362, 226720), (3488, 218530), (4160, 183229), (4264, 178760), (4360, 174824), (4469, 170560), (5330, 143008), (5668, 134480), (6560, 116194), (6724, 113360), (6976, 109265), (7085, 107584), (8405, 90688), (8528, 89380), (8720, 87412), (8938, 85280), (10660, 71504), (11336, 67240), (13120, 58097), (13448, 56680), (14170, 53792), (16810, 45344), (17056, 44690), (17440, 43706), (17876, 42640), (21320, 35752), (21853, 34880), (22345, 34112), (22672, 33620), (26896, 28340)]