72364000

素因数分解:

$2^5\times 5^3\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 180835200

約数和(自身を除く): 108471200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 125, 158, 160, 200, 229, 250, 316, 395, 400, 458, 500, 632, 790, 800, 916, 1000, 1145, 1264, 1580, 1832, 1975, 2000, 2290, 2528, 3160, 3664, 3950, 4000, 4580, 5725, 6320, 7328, 7900, 9160, 9875, 11450, 12640, 15800, 18091, 18320, 19750, 22900, 28625, 31600, 36182, 36640, 39500, 45800, 57250, 63200, 72364, 79000, 90455, 91600, 114500, 144728, 158000, 180910, 183200, 229000, 289456, 316000, 361820, 452275, 458000, 578912, 723640, 904550, 916000, 1447280, 1809100, 2261375, 2894560, 3618200, 4522750, 7236400, 9045500, 14472800, 18091000, 36182000, 72364000]

約数ペア:

[(1, 72364000), (2, 36182000), (4, 18091000), (5, 14472800), (8, 9045500), (10, 7236400), (16, 4522750), (20, 3618200), (25, 2894560), (32, 2261375), (40, 1809100), (50, 1447280), (79, 916000), (80, 904550), (100, 723640), (125, 578912), (158, 458000), (160, 452275), (200, 361820), (229, 316000), (250, 289456), (316, 229000), (395, 183200), (400, 180910), (458, 158000), (500, 144728), (632, 114500), (790, 91600), (800, 90455), (916, 79000), (1000, 72364), (1145, 63200), (1264, 57250), (1580, 45800), (1832, 39500), (1975, 36640), (2000, 36182), (2290, 31600), (2528, 28625), (3160, 22900), (3664, 19750), (3950, 18320), (4000, 18091), (4580, 15800), (5725, 12640), (6320, 11450), (7328, 9875), (7900, 9160)]