73165840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 199272960

約数和(自身を除く): 126107120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 47, 55, 58, 61, 80, 88, 94, 110, 116, 122, 145, 176, 188, 220, 232, 235, 244, 290, 305, 319, 376, 440, 464, 470, 488, 517, 580, 610, 638, 671, 752, 880, 940, 976, 1034, 1160, 1220, 1276, 1342, 1363, 1595, 1769, 1880, 2068, 2320, 2440, 2552, 2585, 2684, 2726, 2867, 3190, 3355, 3538, 3760, 4136, 4880, 5104, 5170, 5368, 5452, 5734, 6380, 6710, 6815, 7076, 8272, 8845, 10340, 10736, 10904, 11468, 12760, 13420, 13630, 14152, 14335, 14993, 17690, 19459, 20680, 21808, 22936, 25520, 26840, 27260, 28304, 28670, 29986, 31537, 35380, 38918, 41360, 45872, 53680, 54520, 57340, 59972, 63074, 70760, 74965, 77836, 83143, 97295, 109040, 114680, 119944, 126148, 141520, 149930, 155672, 157685, 166286, 194590, 229360, 239888, 252296, 299860, 311344, 315370, 332572, 389180, 415715, 504592, 599720, 630740, 665144, 778360, 831430, 914573, 1199440, 1261480, 1330288, 1556720, 1662860, 1829146, 2522960, 3325720, 3658292, 4572865, 6651440, 7316584, 9145730, 14633168, 18291460, 36582920, 73165840]

約数ペア:

[(1, 73165840), (2, 36582920), (4, 18291460), (5, 14633168), (8, 9145730), (10, 7316584), (11, 6651440), (16, 4572865), (20, 3658292), (22, 3325720), (29, 2522960), (40, 1829146), (44, 1662860), (47, 1556720), (55, 1330288), (58, 1261480), (61, 1199440), (80, 914573), (88, 831430), (94, 778360), (110, 665144), (116, 630740), (122, 599720), (145, 504592), (176, 415715), (188, 389180), (220, 332572), (232, 315370), (235, 311344), (244, 299860), (290, 252296), (305, 239888), (319, 229360), (376, 194590), (440, 166286), (464, 157685), (470, 155672), (488, 149930), (517, 141520), (580, 126148), (610, 119944), (638, 114680), (671, 109040), (752, 97295), (880, 83143), (940, 77836), (976, 74965), (1034, 70760), (1160, 63074), (1220, 59972), (1276, 57340), (1342, 54520), (1363, 53680), (1595, 45872), (1769, 41360), (1880, 38918), (2068, 35380), (2320, 31537), (2440, 29986), (2552, 28670), (2585, 28304), (2684, 27260), (2726, 26840), (2867, 25520), (3190, 22936), (3355, 21808), (3538, 20680), (3760, 19459), (4136, 17690), (4880, 14993), (5104, 14335), (5170, 14152), (5368, 13630), (5452, 13420), (5734, 12760), (6380, 11468), (6710, 10904), (6815, 10736), (7076, 10340), (8272, 8845)]