160312880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 492093504

約数和(自身を除く): 331780624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 61, 65, 70, 76, 80, 91, 95, 104, 112, 122, 130, 133, 140, 152, 182, 190, 208, 244, 247, 260, 266, 280, 304, 305, 361, 364, 380, 427, 455, 488, 494, 520, 532, 560, 610, 665, 722, 728, 760, 793, 854, 910, 976, 988, 1040, 1064, 1159, 1220, 1235, 1330, 1444, 1456, 1520, 1586, 1708, 1729, 1805, 1820, 1976, 2128, 2135, 2318, 2440, 2470, 2527, 2660, 2888, 3172, 3416, 3458, 3610, 3640, 3952, 3965, 4270, 4636, 4693, 4880, 4940, 5054, 5320, 5551, 5776, 5795, 6344, 6832, 6916, 7220, 7280, 7930, 8113, 8540, 8645, 9272, 9386, 9880, 10108, 10640, 11102, 11590, 12635, 12688, 13832, 14440, 15067, 15860, 16226, 17080, 17290, 18544, 18772, 19760, 20216, 22021, 22204, 23180, 23465, 25270, 27664, 27755, 28880, 30134, 31720, 32452, 32851, 34160, 34580, 37544, 40432, 40565, 44042, 44408, 46360, 46930, 50540, 55510, 60268, 63440, 64904, 65702, 69160, 75088, 75335, 81130, 88084, 88816, 92720, 93860, 101080, 105469, 110105, 111020, 120536, 129808, 131404, 138320, 150670, 154147, 162260, 164255, 176168, 187720, 202160, 210938, 220210, 222040, 241072, 262808, 286273, 301340, 308294, 324520, 328510, 352336, 375440, 421876, 440420, 444080, 525616, 527345, 572546, 602680, 616588, 649040, 657020, 770735, 843752, 880840, 1054690, 1145092, 1205360, 1233176, 1314040, 1431365, 1541470, 1687504, 1761680, 2003911, 2109380, 2290184, 2466352, 2628080, 2862730, 3082940, 4007822, 4218760, 4580368, 5725460, 6165880, 8015644, 8437520, 10019555, 11450920, 12331760, 16031288, 20039110, 22901840, 32062576, 40078220, 80156440, 160312880]

約数ペア:

[(1, 160312880), (2, 80156440), (4, 40078220), (5, 32062576), (7, 22901840), (8, 20039110), (10, 16031288), (13, 12331760), (14, 11450920), (16, 10019555), (19, 8437520), (20, 8015644), (26, 6165880), (28, 5725460), (35, 4580368), (38, 4218760), (40, 4007822), (52, 3082940), (56, 2862730), (61, 2628080), (65, 2466352), (70, 2290184), (76, 2109380), (80, 2003911), (91, 1761680), (95, 1687504), (104, 1541470), (112, 1431365), (122, 1314040), (130, 1233176), (133, 1205360), (140, 1145092), (152, 1054690), (182, 880840), (190, 843752), (208, 770735), (244, 657020), (247, 649040), (260, 616588), (266, 602680), (280, 572546), (304, 527345), (305, 525616), (361, 444080), (364, 440420), (380, 421876), (427, 375440), (455, 352336), (488, 328510), (494, 324520), (520, 308294), (532, 301340), (560, 286273), (610, 262808), (665, 241072), (722, 222040), (728, 220210), (760, 210938), (793, 202160), (854, 187720), (910, 176168), (976, 164255), (988, 162260), (1040, 154147), (1064, 150670), (1159, 138320), (1220, 131404), (1235, 129808), (1330, 120536), (1444, 111020), (1456, 110105), (1520, 105469), (1586, 101080), (1708, 93860), (1729, 92720), (1805, 88816), (1820, 88084), (1976, 81130), (2128, 75335), (2135, 75088), (2318, 69160), (2440, 65702), (2470, 64904), (2527, 63440), (2660, 60268), (2888, 55510), (3172, 50540), (3416, 46930), (3458, 46360), (3610, 44408), (3640, 44042), (3952, 40565), (3965, 40432), (4270, 37544), (4636, 34580), (4693, 34160), (4880, 32851), (4940, 32452), (5054, 31720), (5320, 30134), (5551, 28880), (5776, 27755), (5795, 27664), (6344, 25270), (6832, 23465), (6916, 23180), (7220, 22204), (7280, 22021), (7930, 20216), (8113, 19760), (8540, 18772), (8645, 18544), (9272, 17290), (9386, 17080), (9880, 16226), (10108, 15860), (10640, 15067), (11102, 14440), (11590, 13832), (12635, 12688)]