3215677960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1387

約数の個数: 128

約数和(自身を含む): 8129341440

約数和(自身を除く): 4913663480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 131, 188, 220, 235, 262, 376, 440, 470, 517, 524, 655, 940, 1034, 1048, 1187, 1310, 1441, 1880, 2068, 2374, 2585, 2620, 2882, 4136, 4748, 5170, 5240, 5764, 5935, 6157, 7205, 9496, 10340, 11528, 11870, 12314, 13057, 14410, 20680, 23740, 24628, 26114, 28820, 30785, 47480, 49256, 52228, 55789, 57640, 61570, 65285, 67727, 104456, 111578, 123140, 130570, 135454, 155497, 223156, 246280, 261140, 270908, 278945, 310994, 338635, 446312, 522280, 541816, 557890, 613679, 621988, 677270, 777485, 1115780, 1227358, 1243976, 1354540, 1554970, 1710467, 2231560, 2454716, 2709080, 3068395, 3109940, 3420934, 4909432, 6136790, 6219880, 6841868, 7308359, 8552335, 12273580, 13683736, 14616718, 17104670, 24547160, 29233436, 34209340, 36541795, 58466872, 68418680, 73083590, 80391949, 146167180, 160783898, 292334360, 321567796, 401959745, 643135592, 803919490, 1607838980, 3215677960]

約数ペア:

[(1, 3215677960), (2, 1607838980), (4, 803919490), (5, 643135592), (8, 401959745), (10, 321567796), (11, 292334360), (20, 160783898), (22, 146167180), (40, 80391949), (44, 73083590), (47, 68418680), (55, 58466872), (88, 36541795), (94, 34209340), (110, 29233436), (131, 24547160), (188, 17104670), (220, 14616718), (235, 13683736), (262, 12273580), (376, 8552335), (440, 7308359), (470, 6841868), (517, 6219880), (524, 6136790), (655, 4909432), (940, 3420934), (1034, 3109940), (1048, 3068395), (1187, 2709080), (1310, 2454716), (1441, 2231560), (1880, 1710467), (2068, 1554970), (2374, 1354540), (2585, 1243976), (2620, 1227358), (2882, 1115780), (4136, 777485), (4748, 677270), (5170, 621988), (5240, 613679), (5764, 557890), (5935, 541816), (6157, 522280), (7205, 446312), (9496, 338635), (10340, 310994), (11528, 278945), (11870, 270908), (12314, 261140), (13057, 246280), (14410, 223156), (20680, 155497), (23740, 135454), (24628, 130570), (26114, 123140), (28820, 111578), (30785, 104456), (47480, 67727), (49256, 65285), (52228, 61570), (55789, 57640)]