168651560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3267

約数の個数: 128

約数和(自身を含む): 501085440

約数和(自身を除く): 332433880

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, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3221, 3740, 4760, 5236, 6442, 6545, 7480, 10472, 12884, 13090, 16105, 22547, 25768, 26180, 32210, 35431, 45094, 52360, 54757, 64420, 70862, 90188, 109514, 112735, 128840, 141724, 177155, 180376, 219028, 225470, 248017, 273785, 283448, 354310, 383299, 438056, 450940, 496034, 547570, 602327, 708620, 766598, 901880, 992068, 1095140, 1204654, 1240085, 1417240, 1533196, 1916495, 1984136, 2190280, 2409308, 2480170, 3011635, 3066392, 3832990, 4216289, 4818616, 4960340, 6023270, 7665980, 8432578, 9920680, 12046540, 15331960, 16865156, 21081445, 24093080, 33730312, 42162890, 84325780, 168651560]

約数ペア:

[(1, 168651560), (2, 84325780), (4, 42162890), (5, 33730312), (7, 24093080), (8, 21081445), (10, 16865156), (11, 15331960), (14, 12046540), (17, 9920680), (20, 8432578), (22, 7665980), (28, 6023270), (34, 4960340), (35, 4818616), (40, 4216289), (44, 3832990), (55, 3066392), (56, 3011635), (68, 2480170), (70, 2409308), (77, 2190280), (85, 1984136), (88, 1916495), (110, 1533196), (119, 1417240), (136, 1240085), (140, 1204654), (154, 1095140), (170, 992068), (187, 901880), (220, 766598), (238, 708620), (280, 602327), (308, 547570), (340, 496034), (374, 450940), (385, 438056), (440, 383299), (476, 354310), (595, 283448), (616, 273785), (680, 248017), (748, 225470), (770, 219028), (935, 180376), (952, 177155), (1190, 141724), (1309, 128840), (1496, 112735), (1540, 109514), (1870, 90188), (2380, 70862), (2618, 64420), (3080, 54757), (3221, 52360), (3740, 45094), (4760, 35431), (5236, 32210), (6442, 26180), (6545, 25768), (7480, 22547), (10472, 16105), (12884, 13090)]