45225040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 124679520

約数和(自身を除く): 79454480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 83, 98, 112, 139, 140, 166, 196, 245, 278, 280, 332, 392, 415, 490, 556, 560, 581, 664, 695, 784, 830, 973, 980, 1112, 1162, 1328, 1390, 1660, 1946, 1960, 2224, 2324, 2780, 2905, 3320, 3892, 3920, 4067, 4648, 4865, 5560, 5810, 6640, 6811, 7784, 8134, 9296, 9730, 11120, 11537, 11620, 13622, 15568, 16268, 19460, 20335, 23074, 23240, 27244, 32536, 34055, 38920, 40670, 46148, 46480, 54488, 57685, 65072, 68110, 77840, 80759, 81340, 92296, 108976, 115370, 136220, 161518, 162680, 184592, 230740, 272440, 323036, 325360, 403795, 461480, 544880, 565313, 646072, 807590, 922960, 1130626, 1292144, 1615180, 2261252, 2826565, 3230360, 4522504, 5653130, 6460720, 9045008, 11306260, 22612520, 45225040]

約数ペア:

[(1, 45225040), (2, 22612520), (4, 11306260), (5, 9045008), (7, 6460720), (8, 5653130), (10, 4522504), (14, 3230360), (16, 2826565), (20, 2261252), (28, 1615180), (35, 1292144), (40, 1130626), (49, 922960), (56, 807590), (70, 646072), (80, 565313), (83, 544880), (98, 461480), (112, 403795), (139, 325360), (140, 323036), (166, 272440), (196, 230740), (245, 184592), (278, 162680), (280, 161518), (332, 136220), (392, 115370), (415, 108976), (490, 92296), (556, 81340), (560, 80759), (581, 77840), (664, 68110), (695, 65072), (784, 57685), (830, 54488), (973, 46480), (980, 46148), (1112, 40670), (1162, 38920), (1328, 34055), (1390, 32536), (1660, 27244), (1946, 23240), (1960, 23074), (2224, 20335), (2324, 19460), (2780, 16268), (2905, 15568), (3320, 13622), (3892, 11620), (3920, 11537), (4067, 11120), (4648, 9730), (4865, 9296), (5560, 8134), (5810, 7784), (6640, 6811)]