85391680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1472

約数の個数: 112

約数和(自身を含む): 235037376

約数和(自身を除く): 149645696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1427, 1496, 1760, 1870, 2720, 2854, 2992, 3520, 3740, 5440, 5708, 5984, 7135, 7480, 11416, 11968, 14270, 14960, 15697, 22832, 24259, 28540, 29920, 31394, 45664, 48518, 57080, 59840, 62788, 78485, 91328, 97036, 114160, 121295, 125576, 156970, 194072, 228320, 242590, 251152, 266849, 313940, 388144, 456640, 485180, 502304, 533698, 627880, 776288, 970360, 1004608, 1067396, 1255760, 1334245, 1552576, 1940720, 2134792, 2511520, 2668490, 3881440, 4269584, 5023040, 5336980, 7762880, 8539168, 10673960, 17078336, 21347920, 42695840, 85391680]

約数ペア:

[(1, 85391680), (2, 42695840), (4, 21347920), (5, 17078336), (8, 10673960), (10, 8539168), (11, 7762880), (16, 5336980), (17, 5023040), (20, 4269584), (22, 3881440), (32, 2668490), (34, 2511520), (40, 2134792), (44, 1940720), (55, 1552576), (64, 1334245), (68, 1255760), (80, 1067396), (85, 1004608), (88, 970360), (110, 776288), (136, 627880), (160, 533698), (170, 502304), (176, 485180), (187, 456640), (220, 388144), (272, 313940), (320, 266849), (340, 251152), (352, 242590), (374, 228320), (440, 194072), (544, 156970), (680, 125576), (704, 121295), (748, 114160), (880, 97036), (935, 91328), (1088, 78485), (1360, 62788), (1427, 59840), (1496, 57080), (1760, 48518), (1870, 45664), (2720, 31394), (2854, 29920), (2992, 28540), (3520, 24259), (3740, 22832), (5440, 15697), (5708, 14960), (5984, 14270), (7135, 11968), (7480, 11416)]