180847360

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8311}}^1$

素因数の和:8349

約数の個数: 72

約数和(自身を含む): 458722656

約数和(自身を除く): 277875296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 8311, 10880, 16622, 21760, 33244, 41555, 66488, 83110, 132976, 141287, 166220, 265952, 282574, 332440, 531904, 565148, 664880, 706435, 1063808, 1130296, 1329760, 1412870, 2127616, 2260592, 2659520, 2825740, 4521184, 5319040, 5651480, 9042368, 10638080, 11302960, 18084736, 22605920, 36169472, 45211840, 90423680, 180847360]

約数ペア:

[(1, 180847360), (2, 90423680), (4, 45211840), (5, 36169472), (8, 22605920), (10, 18084736), (16, 11302960), (17, 10638080), (20, 9042368), (32, 5651480), (34, 5319040), (40, 4521184), (64, 2825740), (68, 2659520), (80, 2260592), (85, 2127616), (128, 1412870), (136, 1329760), (160, 1130296), (170, 1063808), (256, 706435), (272, 664880), (320, 565148), (340, 531904), (544, 332440), (640, 282574), (680, 265952), (1088, 166220), (1280, 141287), (1360, 132976), (2176, 83110), (2720, 66488), (4352, 41555), (5440, 33244), (8311, 21760), (10880, 16622)]