156910128520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6961}}^1\times {\mathrm{33149}}^1$

素因数の和:40138

約数の個数: 64

約数和(自身を含む): 373880286000

約数和(自身を除く): 216970157480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 6961, 13922, 27844, 33149, 34805, 55688, 66298, 69610, 118337, 132596, 139220, 165745, 236674, 265192, 278440, 331490, 473348, 563533, 591685, 662980, 946696, 1127066, 1183370, 1325960, 2254132, 2366740, 2817665, 4508264, 4733480, 5635330, 11270660, 22541320, 230750189, 461500378, 923000756, 1153750945, 1846001512, 2307501890, 3922753213, 4615003780, 7845506426, 9230007560, 15691012852, 19613766065, 31382025704, 39227532130, 78455064260, 156910128520]

約数ペア:

[(1, 156910128520), (2, 78455064260), (4, 39227532130), (5, 31382025704), (8, 19613766065), (10, 15691012852), (17, 9230007560), (20, 7845506426), (34, 4615003780), (40, 3922753213), (68, 2307501890), (85, 1846001512), (136, 1153750945), (170, 923000756), (340, 461500378), (680, 230750189), (6961, 22541320), (13922, 11270660), (27844, 5635330), (33149, 4733480), (34805, 4508264), (55688, 2817665), (66298, 2366740), (69610, 2254132), (118337, 1325960), (132596, 1183370), (139220, 1127066), (165745, 946696), (236674, 662980), (265192, 591685), (278440, 563533), (331490, 473348)]