160517840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 448733184

約数和(自身を除く): 288215344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 61, 70, 74, 80, 112, 122, 127, 140, 148, 185, 244, 254, 259, 280, 296, 305, 370, 427, 488, 508, 518, 560, 592, 610, 635, 740, 854, 889, 976, 1016, 1036, 1220, 1270, 1295, 1480, 1708, 1778, 2032, 2072, 2135, 2257, 2440, 2540, 2590, 2960, 3416, 3556, 4144, 4270, 4445, 4514, 4699, 4880, 5080, 5180, 6832, 7112, 7747, 8540, 8890, 9028, 9398, 10160, 10360, 11285, 14224, 15494, 15799, 17080, 17780, 18056, 18796, 20720, 22570, 23495, 30988, 31598, 32893, 34160, 35560, 36112, 37592, 38735, 45140, 46990, 54229, 61976, 63196, 65786, 71120, 75184, 77470, 78995, 90280, 93980, 108458, 123952, 126392, 131572, 154940, 157990, 164465, 180560, 187960, 216916, 252784, 263144, 271145, 286639, 309880, 315980, 328930, 375920, 433832, 526288, 542290, 573278, 619760, 631960, 657860, 867664, 1084580, 1146556, 1263920, 1315720, 1433195, 2006473, 2169160, 2293112, 2631440, 2866390, 4012946, 4338320, 4586224, 5732780, 8025892, 10032365, 11465560, 16051784, 20064730, 22931120, 32103568, 40129460, 80258920, 160517840]

約数ペア:

[(1, 160517840), (2, 80258920), (4, 40129460), (5, 32103568), (7, 22931120), (8, 20064730), (10, 16051784), (14, 11465560), (16, 10032365), (20, 8025892), (28, 5732780), (35, 4586224), (37, 4338320), (40, 4012946), (56, 2866390), (61, 2631440), (70, 2293112), (74, 2169160), (80, 2006473), (112, 1433195), (122, 1315720), (127, 1263920), (140, 1146556), (148, 1084580), (185, 867664), (244, 657860), (254, 631960), (259, 619760), (280, 573278), (296, 542290), (305, 526288), (370, 433832), (427, 375920), (488, 328930), (508, 315980), (518, 309880), (560, 286639), (592, 271145), (610, 263144), (635, 252784), (740, 216916), (854, 187960), (889, 180560), (976, 164465), (1016, 157990), (1036, 154940), (1220, 131572), (1270, 126392), (1295, 123952), (1480, 108458), (1708, 93980), (1778, 90280), (2032, 78995), (2072, 77470), (2135, 75184), (2257, 71120), (2440, 65786), (2540, 63196), (2590, 61976), (2960, 54229), (3416, 46990), (3556, 45140), (4144, 38735), (4270, 37592), (4445, 36112), (4514, 35560), (4699, 34160), (4880, 32893), (5080, 31598), (5180, 30988), (6832, 23495), (7112, 22570), (7747, 20720), (8540, 18796), (8890, 18056), (9028, 17780), (9398, 17080), (10160, 15799), (10360, 15494), (11285, 14224)]