68960320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 168

約数和(自身を含む): 195800472

約数和(自身を除く): 126840152

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 130, 137, 143, 160, 176, 208, 220, 242, 260, 274, 286, 320, 352, 416, 440, 484, 520, 548, 572, 605, 685, 704, 715, 832, 880, 968, 1040, 1096, 1144, 1210, 1370, 1430, 1507, 1573, 1760, 1781, 1936, 2080, 2192, 2288, 2420, 2740, 2860, 3014, 3146, 3520, 3562, 3872, 4160, 4384, 4576, 4840, 5480, 5720, 6028, 6292, 7124, 7535, 7744, 7865, 8768, 8905, 9152, 9680, 10960, 11440, 12056, 12584, 14248, 15070, 15730, 16577, 17810, 19360, 19591, 21920, 22880, 24112, 25168, 28496, 30140, 31460, 33154, 35620, 38720, 39182, 43840, 45760, 48224, 50336, 56992, 60280, 62920, 66308, 71240, 78364, 82885, 96448, 97955, 100672, 113984, 120560, 125840, 132616, 142480, 156728, 165770, 195910, 215501, 241120, 251680, 265232, 284960, 313456, 331540, 391820, 431002, 482240, 503360, 530464, 569920, 626912, 663080, 783640, 862004, 1060928, 1077505, 1253824, 1326160, 1567280, 1724008, 2155010, 2652320, 3134560, 3448016, 4310020, 5304640, 6269120, 6896032, 8620040, 13792064, 17240080, 34480160, 68960320]

約数ペア:

[(1, 68960320), (2, 34480160), (4, 17240080), (5, 13792064), (8, 8620040), (10, 6896032), (11, 6269120), (13, 5304640), (16, 4310020), (20, 3448016), (22, 3134560), (26, 2652320), (32, 2155010), (40, 1724008), (44, 1567280), (52, 1326160), (55, 1253824), (64, 1077505), (65, 1060928), (80, 862004), (88, 783640), (104, 663080), (110, 626912), (121, 569920), (130, 530464), (137, 503360), (143, 482240), (160, 431002), (176, 391820), (208, 331540), (220, 313456), (242, 284960), (260, 265232), (274, 251680), (286, 241120), (320, 215501), (352, 195910), (416, 165770), (440, 156728), (484, 142480), (520, 132616), (548, 125840), (572, 120560), (605, 113984), (685, 100672), (704, 97955), (715, 96448), (832, 82885), (880, 78364), (968, 71240), (1040, 66308), (1096, 62920), (1144, 60280), (1210, 56992), (1370, 50336), (1430, 48224), (1507, 45760), (1573, 43840), (1760, 39182), (1781, 38720), (1936, 35620), (2080, 33154), (2192, 31460), (2288, 30140), (2420, 28496), (2740, 25168), (2860, 24112), (3014, 22880), (3146, 21920), (3520, 19591), (3562, 19360), (3872, 17810), (4160, 16577), (4384, 15730), (4576, 15070), (4840, 14248), (5480, 12584), (5720, 12056), (6028, 11440), (6292, 10960), (7124, 9680), (7535, 9152), (7744, 8905), (7865, 8768)]