25782540

素因数分解:

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

素因数の和:216

約数の個数: 192

約数和(自身を含む): 91736064

約数和(自身を除く): 65953524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 51, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 138, 140, 157, 161, 170, 204, 210, 230, 238, 255, 276, 314, 322, 340, 345, 357, 391, 420, 460, 471, 476, 483, 510, 595, 628, 644, 690, 714, 782, 785, 805, 942, 966, 1020, 1099, 1173, 1190, 1380, 1428, 1564, 1570, 1610, 1785, 1884, 1932, 1955, 2198, 2346, 2355, 2380, 2415, 2669, 2737, 3140, 3220, 3297, 3570, 3611, 3910, 4396, 4692, 4710, 4830, 5338, 5474, 5495, 5865, 6594, 7140, 7222, 7820, 8007, 8211, 9420, 9660, 10676, 10833, 10948, 10990, 11730, 13188, 13345, 13685, 14444, 16014, 16422, 16485, 18055, 18683, 21666, 21980, 23460, 25277, 26690, 27370, 32028, 32844, 32970, 36110, 37366, 40035, 41055, 43332, 50554, 53380, 54165, 54740, 56049, 61387, 65940, 72220, 74732, 75831, 80070, 82110, 93415, 101108, 108330, 112098, 122774, 126385, 151662, 160140, 164220, 184161, 186830, 216660, 224196, 245548, 252770, 280245, 303324, 306935, 368322, 373660, 379155, 429709, 505540, 560490, 613870, 736644, 758310, 859418, 920805, 1120980, 1227740, 1289127, 1516620, 1718836, 1841610, 2148545, 2578254, 3683220, 4297090, 5156508, 6445635, 8594180, 12891270, 25782540]

約数ペア:

[(1, 25782540), (2, 12891270), (3, 8594180), (4, 6445635), (5, 5156508), (6, 4297090), (7, 3683220), (10, 2578254), (12, 2148545), (14, 1841610), (15, 1718836), (17, 1516620), (20, 1289127), (21, 1227740), (23, 1120980), (28, 920805), (30, 859418), (34, 758310), (35, 736644), (42, 613870), (46, 560490), (51, 505540), (60, 429709), (68, 379155), (69, 373660), (70, 368322), (84, 306935), (85, 303324), (92, 280245), (102, 252770), (105, 245548), (115, 224196), (119, 216660), (138, 186830), (140, 184161), (157, 164220), (161, 160140), (170, 151662), (204, 126385), (210, 122774), (230, 112098), (238, 108330), (255, 101108), (276, 93415), (314, 82110), (322, 80070), (340, 75831), (345, 74732), (357, 72220), (391, 65940), (420, 61387), (460, 56049), (471, 54740), (476, 54165), (483, 53380), (510, 50554), (595, 43332), (628, 41055), (644, 40035), (690, 37366), (714, 36110), (782, 32970), (785, 32844), (805, 32028), (942, 27370), (966, 26690), (1020, 25277), (1099, 23460), (1173, 21980), (1190, 21666), (1380, 18683), (1428, 18055), (1564, 16485), (1570, 16422), (1610, 16014), (1785, 14444), (1884, 13685), (1932, 13345), (1955, 13188), (2198, 11730), (2346, 10990), (2355, 10948), (2380, 10833), (2415, 10676), (2669, 9660), (2737, 9420), (3140, 8211), (3220, 8007), (3297, 7820), (3570, 7222), (3611, 7140), (3910, 6594), (4396, 5865), (4692, 5495), (4710, 5474), (4830, 5338)]