66721600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 168

約数和(自身を含む): 190487808

約数和(自身を除く): 123766208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 100, 110, 136, 160, 170, 176, 187, 200, 220, 223, 272, 275, 320, 340, 352, 374, 400, 425, 440, 446, 544, 550, 680, 704, 748, 800, 850, 880, 892, 935, 1088, 1100, 1115, 1360, 1496, 1600, 1700, 1760, 1784, 1870, 2200, 2230, 2453, 2720, 2992, 3400, 3520, 3568, 3740, 3791, 4400, 4460, 4675, 4906, 5440, 5575, 5984, 6800, 7136, 7480, 7582, 8800, 8920, 9350, 9812, 11150, 11968, 12265, 13600, 14272, 14960, 15164, 17600, 17840, 18700, 18955, 19624, 22300, 24530, 27200, 29920, 30328, 35680, 37400, 37910, 39248, 41701, 44600, 49060, 59840, 60656, 61325, 71360, 74800, 75820, 78496, 83402, 89200, 94775, 98120, 121312, 122650, 149600, 151640, 156992, 166804, 178400, 189550, 196240, 208505, 242624, 245300, 299200, 303280, 333608, 356800, 379100, 392480, 417010, 490600, 606560, 667216, 758200, 784960, 834020, 981200, 1042525, 1213120, 1334432, 1516400, 1668040, 1962400, 2085050, 2668864, 3032800, 3336080, 3924800, 4170100, 6065600, 6672160, 8340200, 13344320, 16680400, 33360800, 66721600]

約数ペア:

[(1, 66721600), (2, 33360800), (4, 16680400), (5, 13344320), (8, 8340200), (10, 6672160), (11, 6065600), (16, 4170100), (17, 3924800), (20, 3336080), (22, 3032800), (25, 2668864), (32, 2085050), (34, 1962400), (40, 1668040), (44, 1516400), (50, 1334432), (55, 1213120), (64, 1042525), (68, 981200), (80, 834020), (85, 784960), (88, 758200), (100, 667216), (110, 606560), (136, 490600), (160, 417010), (170, 392480), (176, 379100), (187, 356800), (200, 333608), (220, 303280), (223, 299200), (272, 245300), (275, 242624), (320, 208505), (340, 196240), (352, 189550), (374, 178400), (400, 166804), (425, 156992), (440, 151640), (446, 149600), (544, 122650), (550, 121312), (680, 98120), (704, 94775), (748, 89200), (800, 83402), (850, 78496), (880, 75820), (892, 74800), (935, 71360), (1088, 61325), (1100, 60656), (1115, 59840), (1360, 49060), (1496, 44600), (1600, 41701), (1700, 39248), (1760, 37910), (1784, 37400), (1870, 35680), (2200, 30328), (2230, 29920), (2453, 27200), (2720, 24530), (2992, 22300), (3400, 19624), (3520, 18955), (3568, 18700), (3740, 17840), (3791, 17600), (4400, 15164), (4460, 14960), (4675, 14272), (4906, 13600), (5440, 12265), (5575, 11968), (5984, 11150), (6800, 9812), (7136, 9350), (7480, 8920), (7582, 8800)]