72852640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2294

約数の個数: 96

約数和(自身を含む): 203575680

約数和(自身を除く): 130723040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2243, 2320, 3248, 4060, 4486, 4640, 6496, 8120, 8972, 11215, 15701, 16240, 17944, 22430, 31402, 32480, 35888, 44860, 62804, 65047, 71776, 78505, 89720, 125608, 130094, 157010, 179440, 251216, 260188, 314020, 325235, 358880, 455329, 502432, 520376, 628040, 650470, 910658, 1040752, 1256080, 1300940, 1821316, 2081504, 2276645, 2512160, 2601880, 3642632, 4553290, 5203760, 7285264, 9106580, 10407520, 14570528, 18213160, 36426320, 72852640]

約数ペア:

[(1, 72852640), (2, 36426320), (4, 18213160), (5, 14570528), (7, 10407520), (8, 9106580), (10, 7285264), (14, 5203760), (16, 4553290), (20, 3642632), (28, 2601880), (29, 2512160), (32, 2276645), (35, 2081504), (40, 1821316), (56, 1300940), (58, 1256080), (70, 1040752), (80, 910658), (112, 650470), (116, 628040), (140, 520376), (145, 502432), (160, 455329), (203, 358880), (224, 325235), (232, 314020), (280, 260188), (290, 251216), (406, 179440), (464, 157010), (560, 130094), (580, 125608), (812, 89720), (928, 78505), (1015, 71776), (1120, 65047), (1160, 62804), (1624, 44860), (2030, 35888), (2243, 32480), (2320, 31402), (3248, 22430), (4060, 17944), (4486, 16240), (4640, 15701), (6496, 11215), (8120, 8972)]