160207960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 411402240

約数和(自身を除く): 251194280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 61, 88, 94, 110, 122, 127, 188, 220, 235, 244, 254, 305, 376, 440, 470, 488, 508, 517, 610, 635, 671, 940, 1016, 1034, 1220, 1270, 1342, 1397, 1880, 2068, 2440, 2540, 2585, 2684, 2794, 2867, 3355, 4136, 5080, 5170, 5368, 5588, 5734, 5969, 6710, 6985, 7747, 10340, 11176, 11468, 11938, 13420, 13970, 14335, 15494, 20680, 22936, 23876, 26840, 27940, 28670, 29845, 30988, 31537, 38735, 47752, 55880, 57340, 59690, 61976, 63074, 65659, 77470, 85217, 114680, 119380, 126148, 131318, 154940, 157685, 170434, 238760, 252296, 262636, 309880, 315370, 328295, 340868, 364109, 426085, 525272, 630740, 656590, 681736, 728218, 852170, 1261480, 1313180, 1456436, 1704340, 1820545, 2626360, 2912872, 3408680, 3641090, 4005199, 7282180, 8010398, 14564360, 16020796, 20025995, 32041592, 40051990, 80103980, 160207960]

約数ペア:

[(1, 160207960), (2, 80103980), (4, 40051990), (5, 32041592), (8, 20025995), (10, 16020796), (11, 14564360), (20, 8010398), (22, 7282180), (40, 4005199), (44, 3641090), (47, 3408680), (55, 2912872), (61, 2626360), (88, 1820545), (94, 1704340), (110, 1456436), (122, 1313180), (127, 1261480), (188, 852170), (220, 728218), (235, 681736), (244, 656590), (254, 630740), (305, 525272), (376, 426085), (440, 364109), (470, 340868), (488, 328295), (508, 315370), (517, 309880), (610, 262636), (635, 252296), (671, 238760), (940, 170434), (1016, 157685), (1034, 154940), (1220, 131318), (1270, 126148), (1342, 119380), (1397, 114680), (1880, 85217), (2068, 77470), (2440, 65659), (2540, 63074), (2585, 61976), (2684, 59690), (2794, 57340), (2867, 55880), (3355, 47752), (4136, 38735), (5080, 31537), (5170, 30988), (5368, 29845), (5588, 28670), (5734, 27940), (5969, 26840), (6710, 23876), (6985, 22936), (7747, 20680), (10340, 15494), (11176, 14335), (11468, 13970), (11938, 13420)]