72517240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 176515200

約数和(自身を除く): 103997960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 2269, 3196, 3995, 4538, 6392, 7990, 9076, 11345, 15980, 18152, 22690, 31960, 38573, 45380, 77146, 90760, 106643, 154292, 192865, 213286, 308584, 385730, 426572, 533215, 771460, 853144, 1066430, 1542920, 1812931, 2132860, 3625862, 4265720, 7251724, 9064655, 14503448, 18129310, 36258620, 72517240]

約数ペア:

[(1, 72517240), (2, 36258620), (4, 18129310), (5, 14503448), (8, 9064655), (10, 7251724), (17, 4265720), (20, 3625862), (34, 2132860), (40, 1812931), (47, 1542920), (68, 1066430), (85, 853144), (94, 771460), (136, 533215), (170, 426572), (188, 385730), (235, 308584), (340, 213286), (376, 192865), (470, 154292), (680, 106643), (799, 90760), (940, 77146), (1598, 45380), (1880, 38573), (2269, 31960), (3196, 22690), (3995, 18152), (4538, 15980), (6392, 11345), (7990, 9076)]