25564320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 89572392

約数和(自身を除く): 64008072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 433, 480, 492, 615, 656, 720, 738, 820, 866, 984, 1230, 1299, 1312, 1440, 1476, 1640, 1732, 1845, 1968, 2165, 2460, 2598, 2952, 3280, 3464, 3690, 3897, 3936, 4330, 4920, 5196, 5904, 6495, 6560, 6928, 7380, 7794, 8660, 9840, 10392, 11808, 12990, 13856, 14760, 15588, 17320, 17753, 19485, 19680, 20784, 25980, 29520, 31176, 34640, 35506, 38970, 41568, 51960, 53259, 59040, 62352, 69280, 71012, 77940, 88765, 103920, 106518, 124704, 142024, 155880, 159777, 177530, 207840, 213036, 266295, 284048, 311760, 319554, 355060, 426072, 532590, 568096, 623520, 639108, 710120, 798885, 852144, 1065180, 1278216, 1420240, 1597770, 1704288, 2130360, 2556432, 2840480, 3195540, 4260720, 5112864, 6391080, 8521440, 12782160, 25564320]

約数ペア:

[(1, 25564320), (2, 12782160), (3, 8521440), (4, 6391080), (5, 5112864), (6, 4260720), (8, 3195540), (9, 2840480), (10, 2556432), (12, 2130360), (15, 1704288), (16, 1597770), (18, 1420240), (20, 1278216), (24, 1065180), (30, 852144), (32, 798885), (36, 710120), (40, 639108), (41, 623520), (45, 568096), (48, 532590), (60, 426072), (72, 355060), (80, 319554), (82, 311760), (90, 284048), (96, 266295), (120, 213036), (123, 207840), (144, 177530), (160, 159777), (164, 155880), (180, 142024), (205, 124704), (240, 106518), (246, 103920), (288, 88765), (328, 77940), (360, 71012), (369, 69280), (410, 62352), (433, 59040), (480, 53259), (492, 51960), (615, 41568), (656, 38970), (720, 35506), (738, 34640), (820, 31176), (866, 29520), (984, 25980), (1230, 20784), (1299, 19680), (1312, 19485), (1440, 17753), (1476, 17320), (1640, 15588), (1732, 14760), (1845, 13856), (1968, 12990), (2165, 11808), (2460, 10392), (2598, 9840), (2952, 8660), (3280, 7794), (3464, 7380), (3690, 6928), (3897, 6560), (3936, 6495), (4330, 5904), (4920, 5196)]