56915320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 169205760

約数和(自身を除く): 112290440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1087, 1190, 1309, 1496, 1540, 1870, 2174, 2380, 2618, 3080, 3740, 4348, 4760, 5236, 5435, 6545, 7480, 7609, 8696, 10472, 10870, 11957, 13090, 15218, 18479, 21740, 23914, 26180, 30436, 36958, 38045, 43480, 47828, 52360, 59785, 60872, 73916, 76090, 83699, 92395, 95656, 119570, 129353, 147832, 152180, 167398, 184790, 203269, 239140, 258706, 304360, 334796, 369580, 406538, 418495, 478280, 517412, 646765, 669592, 739160, 813076, 836990, 1016345, 1034824, 1293530, 1422883, 1626152, 1673980, 2032690, 2587060, 2845766, 3347960, 4065380, 5174120, 5691532, 7114415, 8130760, 11383064, 14228830, 28457660, 56915320]

約数ペア:

[(1, 56915320), (2, 28457660), (4, 14228830), (5, 11383064), (7, 8130760), (8, 7114415), (10, 5691532), (11, 5174120), (14, 4065380), (17, 3347960), (20, 2845766), (22, 2587060), (28, 2032690), (34, 1673980), (35, 1626152), (40, 1422883), (44, 1293530), (55, 1034824), (56, 1016345), (68, 836990), (70, 813076), (77, 739160), (85, 669592), (88, 646765), (110, 517412), (119, 478280), (136, 418495), (140, 406538), (154, 369580), (170, 334796), (187, 304360), (220, 258706), (238, 239140), (280, 203269), (308, 184790), (340, 167398), (374, 152180), (385, 147832), (440, 129353), (476, 119570), (595, 95656), (616, 92395), (680, 83699), (748, 76090), (770, 73916), (935, 60872), (952, 59785), (1087, 52360), (1190, 47828), (1309, 43480), (1496, 38045), (1540, 36958), (1870, 30436), (2174, 26180), (2380, 23914), (2618, 21740), (3080, 18479), (3740, 15218), (4348, 13090), (4760, 11957), (5236, 10870), (5435, 10472), (6545, 8696), (7480, 7609)]