161770320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2809

約数の個数: 120

約数和(自身を含む): 550027296

約数和(自身を除く): 388256976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2707, 2988, 3320, 3735, 3984, 4980, 5414, 5976, 6640, 7470, 8121, 9960, 10828, 11952, 13535, 14940, 16242, 19920, 21656, 24363, 27070, 29880, 32484, 40605, 43312, 48726, 54140, 59760, 64968, 81210, 97452, 108280, 121815, 129936, 162420, 194904, 216560, 224681, 243630, 324840, 389808, 449362, 487260, 649680, 674043, 898724, 974520, 1123405, 1348086, 1797448, 1949040, 2022129, 2246810, 2696172, 3370215, 3594896, 4044258, 4493620, 5392344, 6740430, 8088516, 8987240, 10110645, 10784688, 13480860, 16177032, 17974480, 20221290, 26961720, 32354064, 40442580, 53923440, 80885160, 161770320]

約数ペア:

[(1, 161770320), (2, 80885160), (3, 53923440), (4, 40442580), (5, 32354064), (6, 26961720), (8, 20221290), (9, 17974480), (10, 16177032), (12, 13480860), (15, 10784688), (16, 10110645), (18, 8987240), (20, 8088516), (24, 6740430), (30, 5392344), (36, 4493620), (40, 4044258), (45, 3594896), (48, 3370215), (60, 2696172), (72, 2246810), (80, 2022129), (83, 1949040), (90, 1797448), (120, 1348086), (144, 1123405), (166, 974520), (180, 898724), (240, 674043), (249, 649680), (332, 487260), (360, 449362), (415, 389808), (498, 324840), (664, 243630), (720, 224681), (747, 216560), (830, 194904), (996, 162420), (1245, 129936), (1328, 121815), (1494, 108280), (1660, 97452), (1992, 81210), (2490, 64968), (2707, 59760), (2988, 54140), (3320, 48726), (3735, 43312), (3984, 40605), (4980, 32484), (5414, 29880), (5976, 27070), (6640, 24363), (7470, 21656), (8121, 19920), (9960, 16242), (10828, 14940), (11952, 13535)]