169845280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 456890112

約数和(自身を除く): 287044832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 283, 310, 341, 352, 440, 484, 496, 566, 605, 620, 682, 880, 968, 992, 1132, 1210, 1240, 1364, 1415, 1705, 1760, 1936, 2264, 2420, 2480, 2728, 2830, 3113, 3410, 3751, 3872, 4528, 4840, 4960, 5456, 5660, 6226, 6820, 7502, 8773, 9056, 9680, 10912, 11320, 12452, 13640, 15004, 15565, 17546, 18755, 19360, 22640, 24904, 27280, 30008, 31130, 34243, 35092, 37510, 43865, 45280, 49808, 54560, 60016, 62260, 68486, 70184, 75020, 87730, 96503, 99616, 120032, 124520, 136972, 140368, 150040, 171215, 175460, 193006, 249040, 273944, 280736, 300080, 342430, 350920, 386012, 482515, 498080, 547888, 600160, 684860, 701840, 772024, 965030, 1061533, 1095776, 1369720, 1403680, 1544048, 1930060, 2123066, 2739440, 3088096, 3860120, 4246132, 5307665, 5478880, 7720240, 8492264, 10615330, 15440480, 16984528, 21230660, 33969056, 42461320, 84922640, 169845280]

約数ペア:

[(1, 169845280), (2, 84922640), (4, 42461320), (5, 33969056), (8, 21230660), (10, 16984528), (11, 15440480), (16, 10615330), (20, 8492264), (22, 7720240), (31, 5478880), (32, 5307665), (40, 4246132), (44, 3860120), (55, 3088096), (62, 2739440), (80, 2123066), (88, 1930060), (110, 1544048), (121, 1403680), (124, 1369720), (155, 1095776), (160, 1061533), (176, 965030), (220, 772024), (242, 701840), (248, 684860), (283, 600160), (310, 547888), (341, 498080), (352, 482515), (440, 386012), (484, 350920), (496, 342430), (566, 300080), (605, 280736), (620, 273944), (682, 249040), (880, 193006), (968, 175460), (992, 171215), (1132, 150040), (1210, 140368), (1240, 136972), (1364, 124520), (1415, 120032), (1705, 99616), (1760, 96503), (1936, 87730), (2264, 75020), (2420, 70184), (2480, 68486), (2728, 62260), (2830, 60016), (3113, 54560), (3410, 49808), (3751, 45280), (3872, 43865), (4528, 37510), (4840, 35092), (4960, 34243), (5456, 31130), (5660, 30008), (6226, 27280), (6820, 24904), (7502, 22640), (8773, 19360), (9056, 18755), (9680, 17546), (10912, 15565), (11320, 15004), (12452, 13640)]