65258720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 97311520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 80, 118, 124, 155, 160, 223, 236, 248, 295, 310, 446, 472, 496, 590, 620, 892, 944, 992, 1115, 1180, 1240, 1784, 1829, 1888, 2230, 2360, 2480, 3568, 3658, 4460, 4720, 4960, 6913, 7136, 7316, 8920, 9145, 9440, 13157, 13826, 14632, 17840, 18290, 26314, 27652, 29264, 34565, 35680, 36580, 52628, 55304, 58528, 65785, 69130, 73160, 105256, 110608, 131570, 138260, 146320, 210512, 221216, 263140, 276520, 292640, 407867, 421024, 526280, 553040, 815734, 1052560, 1106080, 1631468, 2039335, 2105120, 3262936, 4078670, 6525872, 8157340, 13051744, 16314680, 32629360, 65258720]

約数ペア:

[(1, 65258720), (2, 32629360), (4, 16314680), (5, 13051744), (8, 8157340), (10, 6525872), (16, 4078670), (20, 3262936), (31, 2105120), (32, 2039335), (40, 1631468), (59, 1106080), (62, 1052560), (80, 815734), (118, 553040), (124, 526280), (155, 421024), (160, 407867), (223, 292640), (236, 276520), (248, 263140), (295, 221216), (310, 210512), (446, 146320), (472, 138260), (496, 131570), (590, 110608), (620, 105256), (892, 73160), (944, 69130), (992, 65785), (1115, 58528), (1180, 55304), (1240, 52628), (1784, 36580), (1829, 35680), (1888, 34565), (2230, 29264), (2360, 27652), (2480, 26314), (3568, 18290), (3658, 17840), (4460, 14632), (4720, 13826), (4960, 13157), (6913, 9440), (7136, 9145), (7316, 8920)]