161805120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5488

約数の個数: 112

約数和(自身を含む): 530400768

約数和(自身を除く): 368595648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5437, 5952, 7440, 9920, 10874, 14880, 16311, 21748, 27185, 29760, 32622, 43496, 54370, 65244, 81555, 86992, 108740, 130488, 163110, 168547, 173984, 217480, 260976, 326220, 337094, 347968, 434960, 505641, 521952, 652440, 674188, 842735, 869920, 1011282, 1043904, 1304880, 1348376, 1685470, 1739840, 2022564, 2528205, 2609760, 2696752, 3370940, 4045128, 5056410, 5219520, 5393504, 6741880, 8090256, 10112820, 10787008, 13483760, 16180512, 20225640, 26967520, 32361024, 40451280, 53935040, 80902560, 161805120]

約数ペア:

[(1, 161805120), (2, 80902560), (3, 53935040), (4, 40451280), (5, 32361024), (6, 26967520), (8, 20225640), (10, 16180512), (12, 13483760), (15, 10787008), (16, 10112820), (20, 8090256), (24, 6741880), (30, 5393504), (31, 5219520), (32, 5056410), (40, 4045128), (48, 3370940), (60, 2696752), (62, 2609760), (64, 2528205), (80, 2022564), (93, 1739840), (96, 1685470), (120, 1348376), (124, 1304880), (155, 1043904), (160, 1011282), (186, 869920), (192, 842735), (240, 674188), (248, 652440), (310, 521952), (320, 505641), (372, 434960), (465, 347968), (480, 337094), (496, 326220), (620, 260976), (744, 217480), (930, 173984), (960, 168547), (992, 163110), (1240, 130488), (1488, 108740), (1860, 86992), (1984, 81555), (2480, 65244), (2976, 54370), (3720, 43496), (4960, 32622), (5437, 29760), (5952, 27185), (7440, 21748), (9920, 16311), (10874, 14880)]