65541720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23747}}^1$

素因数の和:23784

約数の個数: 64

約数和(自身を含む): 205182720

約数和(自身を除く): 139641000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 23747, 47494, 71241, 94988, 118735, 142482, 189976, 237470, 284964, 356205, 474940, 546181, 569928, 712410, 949880, 1092362, 1424820, 1638543, 2184724, 2730905, 2849640, 3277086, 4369448, 5461810, 6554172, 8192715, 10923620, 13108344, 16385430, 21847240, 32770860, 65541720]

約数ペア:

[(1, 65541720), (2, 32770860), (3, 21847240), (4, 16385430), (5, 13108344), (6, 10923620), (8, 8192715), (10, 6554172), (12, 5461810), (15, 4369448), (20, 3277086), (23, 2849640), (24, 2730905), (30, 2184724), (40, 1638543), (46, 1424820), (60, 1092362), (69, 949880), (92, 712410), (115, 569928), (120, 546181), (138, 474940), (184, 356205), (230, 284964), (276, 237470), (345, 189976), (460, 142482), (552, 118735), (690, 94988), (920, 71241), (1380, 47494), (2760, 23747)]