64384440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 210288960

約数和(自身を除く): 145904520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 853, 888, 1020, 1110, 1258, 1480, 1706, 1887, 2040, 2220, 2516, 2559, 3145, 3412, 3774, 4265, 4440, 5032, 5118, 6290, 6824, 7548, 8530, 9435, 10236, 12580, 12795, 14501, 15096, 17060, 18870, 20472, 25160, 25590, 29002, 31561, 34120, 37740, 43503, 51180, 58004, 63122, 72505, 75480, 87006, 94683, 102360, 116008, 126244, 145010, 157805, 174012, 189366, 217515, 252488, 290020, 315610, 348024, 378732, 435030, 473415, 536537, 580040, 631220, 757464, 870060, 946830, 1073074, 1262440, 1609611, 1740120, 1893660, 2146148, 2682685, 3219222, 3787320, 4292296, 5365370, 6438444, 8048055, 10730740, 12876888, 16096110, 21461480, 32192220, 64384440]

約数ペア:

[(1, 64384440), (2, 32192220), (3, 21461480), (4, 16096110), (5, 12876888), (6, 10730740), (8, 8048055), (10, 6438444), (12, 5365370), (15, 4292296), (17, 3787320), (20, 3219222), (24, 2682685), (30, 2146148), (34, 1893660), (37, 1740120), (40, 1609611), (51, 1262440), (60, 1073074), (68, 946830), (74, 870060), (85, 757464), (102, 631220), (111, 580040), (120, 536537), (136, 473415), (148, 435030), (170, 378732), (185, 348024), (204, 315610), (222, 290020), (255, 252488), (296, 217515), (340, 189366), (370, 174012), (408, 157805), (444, 145010), (510, 126244), (555, 116008), (629, 102360), (680, 94683), (740, 87006), (853, 75480), (888, 72505), (1020, 63122), (1110, 58004), (1258, 51180), (1480, 43503), (1706, 37740), (1887, 34120), (2040, 31561), (2220, 29002), (2516, 25590), (2559, 25160), (3145, 20472), (3412, 18870), (3774, 17060), (4265, 15096), (4440, 14501), (5032, 12795), (5118, 12580), (6290, 10236), (6824, 9435), (7548, 8530)]