640154352

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8677}}^1$

素因数の和:8770

約数の個数: 80

約数和(自身を含む): 1743236640

約数和(自身を除く): 1103082288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 53, 58, 87, 106, 116, 159, 174, 212, 232, 318, 348, 424, 464, 636, 696, 848, 1272, 1392, 1537, 2544, 3074, 4611, 6148, 8677, 9222, 12296, 17354, 18444, 24592, 26031, 34708, 36888, 52062, 69416, 73776, 104124, 138832, 208248, 251633, 416496, 459881, 503266, 754899, 919762, 1006532, 1379643, 1509798, 1839524, 2013064, 2759286, 3019596, 3679048, 4026128, 5518572, 6039192, 7358096, 11037144, 12078384, 13336549, 22074288, 26673098, 40009647, 53346196, 80019294, 106692392, 160038588, 213384784, 320077176, 640154352]

約数ペア:

[(1, 640154352), (2, 320077176), (3, 213384784), (4, 160038588), (6, 106692392), (8, 80019294), (12, 53346196), (16, 40009647), (24, 26673098), (29, 22074288), (48, 13336549), (53, 12078384), (58, 11037144), (87, 7358096), (106, 6039192), (116, 5518572), (159, 4026128), (174, 3679048), (212, 3019596), (232, 2759286), (318, 2013064), (348, 1839524), (424, 1509798), (464, 1379643), (636, 1006532), (696, 919762), (848, 754899), (1272, 503266), (1392, 459881), (1537, 416496), (2544, 251633), (3074, 208248), (4611, 138832), (6148, 104124), (8677, 73776), (9222, 69416), (12296, 52062), (17354, 36888), (18444, 34708), (24592, 26031)]