69964240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 171752400

約数和(自身を除く): 101788160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 464, 530, 569, 580, 848, 1060, 1138, 1160, 1537, 2120, 2276, 2320, 2845, 3074, 4240, 4552, 5690, 6148, 7685, 9104, 11380, 12296, 15370, 16501, 22760, 24592, 30157, 30740, 33002, 45520, 60314, 61480, 66004, 82505, 120628, 122960, 132008, 150785, 165010, 241256, 264016, 301570, 330020, 482512, 603140, 660040, 874553, 1206280, 1320080, 1749106, 2412560, 3498212, 4372765, 6996424, 8745530, 13992848, 17491060, 34982120, 69964240]

約数ペア:

[(1, 69964240), (2, 34982120), (4, 17491060), (5, 13992848), (8, 8745530), (10, 6996424), (16, 4372765), (20, 3498212), (29, 2412560), (40, 1749106), (53, 1320080), (58, 1206280), (80, 874553), (106, 660040), (116, 603140), (145, 482512), (212, 330020), (232, 301570), (265, 264016), (290, 241256), (424, 165010), (464, 150785), (530, 132008), (569, 122960), (580, 120628), (848, 82505), (1060, 66004), (1138, 61480), (1160, 60314), (1537, 45520), (2120, 33002), (2276, 30740), (2320, 30157), (2845, 24592), (3074, 22760), (4240, 16501), (4552, 15370), (5690, 12296), (6148, 11380), (7685, 9104)]