72076160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8663}}^1$

素因数の和:8695

約数の個数: 64

約数和(自身を含む): 185582880

約数和(自身を除く): 113506720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 8663, 17326, 34652, 43315, 69304, 86630, 112619, 138608, 173260, 225238, 277216, 346520, 450476, 554432, 563095, 693040, 900952, 1108864, 1126190, 1386080, 1801904, 2252380, 2772160, 3603808, 4504760, 5544320, 7207616, 9009520, 14415232, 18019040, 36038080, 72076160]

約数ペア:

[(1, 72076160), (2, 36038080), (4, 18019040), (5, 14415232), (8, 9009520), (10, 7207616), (13, 5544320), (16, 4504760), (20, 3603808), (26, 2772160), (32, 2252380), (40, 1801904), (52, 1386080), (64, 1126190), (65, 1108864), (80, 900952), (104, 693040), (128, 563095), (130, 554432), (160, 450476), (208, 346520), (260, 277216), (320, 225238), (416, 173260), (520, 138608), (640, 112619), (832, 86630), (1040, 69304), (1664, 43315), (2080, 34652), (4160, 17326), (8320, 8663)]