73891520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^3\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 112

約数和(自身を含む): 190926720

約数和(自身を除く): 117035200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 289, 320, 340, 376, 470, 544, 578, 680, 752, 799, 940, 1088, 1156, 1360, 1445, 1504, 1598, 1880, 2312, 2720, 2890, 3008, 3196, 3760, 3995, 4624, 4913, 5440, 5780, 6392, 7520, 7990, 9248, 9826, 11560, 12784, 13583, 15040, 15980, 18496, 19652, 23120, 24565, 25568, 27166, 31960, 39304, 46240, 49130, 51136, 54332, 63920, 67915, 78608, 92480, 98260, 108664, 127840, 135830, 157216, 196520, 217328, 230911, 255680, 271660, 314432, 393040, 434656, 461822, 543320, 786080, 869312, 923644, 1086640, 1154555, 1572160, 1847288, 2173280, 2309110, 3694576, 4346560, 4618220, 7389152, 9236440, 14778304, 18472880, 36945760, 73891520]

約数ペア:

[(1, 73891520), (2, 36945760), (4, 18472880), (5, 14778304), (8, 9236440), (10, 7389152), (16, 4618220), (17, 4346560), (20, 3694576), (32, 2309110), (34, 2173280), (40, 1847288), (47, 1572160), (64, 1154555), (68, 1086640), (80, 923644), (85, 869312), (94, 786080), (136, 543320), (160, 461822), (170, 434656), (188, 393040), (235, 314432), (272, 271660), (289, 255680), (320, 230911), (340, 217328), (376, 196520), (470, 157216), (544, 135830), (578, 127840), (680, 108664), (752, 98260), (799, 92480), (940, 78608), (1088, 67915), (1156, 63920), (1360, 54332), (1445, 51136), (1504, 49130), (1598, 46240), (1880, 39304), (2312, 31960), (2720, 27166), (2890, 25568), (3008, 24565), (3196, 23120), (3760, 19652), (3995, 18496), (4624, 15980), (4913, 15040), (5440, 13583), (5780, 12784), (6392, 11560), (7520, 9826), (7990, 9248)]