80902560

素因数分解:

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

素因数の和:5486

約数の個数: 96

約数和(自身を含む): 263112192

約数和(自身を除く): 182209632

約数列:

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

約数ペア:

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