51565080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 196577280

約数和(自身を除く): 145012200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 157, 161, 168, 170, 184, 204, 210, 230, 238, 255, 276, 280, 314, 322, 340, 345, 357, 391, 408, 420, 460, 471, 476, 483, 510, 552, 595, 628, 644, 680, 690, 714, 782, 785, 805, 840, 920, 942, 952, 966, 1020, 1099, 1173, 1190, 1256, 1288, 1380, 1428, 1564, 1570, 1610, 1785, 1884, 1932, 1955, 2040, 2198, 2346, 2355, 2380, 2415, 2669, 2737, 2760, 2856, 3128, 3140, 3220, 3297, 3570, 3611, 3768, 3864, 3910, 4396, 4692, 4710, 4760, 4830, 5338, 5474, 5495, 5865, 6280, 6440, 6594, 7140, 7222, 7820, 8007, 8211, 8792, 9384, 9420, 9660, 10676, 10833, 10948, 10990, 11730, 13188, 13345, 13685, 14280, 14444, 15640, 16014, 16422, 16485, 18055, 18683, 18840, 19320, 21352, 21666, 21896, 21980, 23460, 25277, 26376, 26690, 27370, 28888, 32028, 32844, 32970, 36110, 37366, 40035, 41055, 43332, 43960, 46920, 50554, 53380, 54165, 54740, 56049, 61387, 64056, 65688, 65940, 72220, 74732, 75831, 80070, 82110, 86664, 93415, 101108, 106760, 108330, 109480, 112098, 122774, 126385, 131880, 144440, 149464, 151662, 160140, 164220, 184161, 186830, 202216, 216660, 224196, 245548, 252770, 280245, 303324, 306935, 320280, 328440, 368322, 373660, 379155, 429709, 433320, 448392, 491096, 505540, 560490, 606648, 613870, 736644, 747320, 758310, 859418, 920805, 1011080, 1120980, 1227740, 1289127, 1473288, 1516620, 1718836, 1841610, 2148545, 2241960, 2455480, 2578254, 3033240, 3437672, 3683220, 4297090, 5156508, 6445635, 7366440, 8594180, 10313016, 12891270, 17188360, 25782540, 51565080]

約数ペア:

[(1, 51565080), (2, 25782540), (3, 17188360), (4, 12891270), (5, 10313016), (6, 8594180), (7, 7366440), (8, 6445635), (10, 5156508), (12, 4297090), (14, 3683220), (15, 3437672), (17, 3033240), (20, 2578254), (21, 2455480), (23, 2241960), (24, 2148545), (28, 1841610), (30, 1718836), (34, 1516620), (35, 1473288), (40, 1289127), (42, 1227740), (46, 1120980), (51, 1011080), (56, 920805), (60, 859418), (68, 758310), (69, 747320), (70, 736644), (84, 613870), (85, 606648), (92, 560490), (102, 505540), (105, 491096), (115, 448392), (119, 433320), (120, 429709), (136, 379155), (138, 373660), (140, 368322), (157, 328440), (161, 320280), (168, 306935), (170, 303324), (184, 280245), (204, 252770), (210, 245548), (230, 224196), (238, 216660), (255, 202216), (276, 186830), (280, 184161), (314, 164220), (322, 160140), (340, 151662), (345, 149464), (357, 144440), (391, 131880), (408, 126385), (420, 122774), (460, 112098), (471, 109480), (476, 108330), (483, 106760), (510, 101108), (552, 93415), (595, 86664), (628, 82110), (644, 80070), (680, 75831), (690, 74732), (714, 72220), (782, 65940), (785, 65688), (805, 64056), (840, 61387), (920, 56049), (942, 54740), (952, 54165), (966, 53380), (1020, 50554), (1099, 46920), (1173, 43960), (1190, 43332), (1256, 41055), (1288, 40035), (1380, 37366), (1428, 36110), (1564, 32970), (1570, 32844), (1610, 32028), (1785, 28888), (1884, 27370), (1932, 26690), (1955, 26376), (2040, 25277), (2198, 23460), (2346, 21980), (2355, 21896), (2380, 21666), (2415, 21352), (2669, 19320), (2737, 18840), (2760, 18683), (2856, 18055), (3128, 16485), (3140, 16422), (3220, 16014), (3297, 15640), (3570, 14444), (3611, 14280), (3768, 13685), (3864, 13345), (3910, 13188), (4396, 11730), (4692, 10990), (4710, 10948), (4760, 10833), (4830, 10676), (5338, 9660), (5474, 9420), (5495, 9384), (5865, 8792), (6280, 8211), (6440, 8007), (6594, 7820), (7140, 7222)]