127612500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 385850304

約数和(自身を除く): 258237804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 83, 100, 123, 125, 150, 164, 166, 205, 246, 249, 250, 300, 332, 375, 410, 415, 492, 498, 500, 615, 625, 750, 820, 830, 996, 1025, 1230, 1245, 1250, 1500, 1660, 1875, 2050, 2075, 2460, 2490, 2500, 3075, 3125, 3403, 3750, 4100, 4150, 4980, 5125, 6150, 6225, 6250, 6806, 7500, 8300, 9375, 10209, 10250, 10375, 12300, 12450, 12500, 13612, 15375, 17015, 18750, 20418, 20500, 20750, 24900, 25625, 30750, 31125, 34030, 37500, 40836, 41500, 51045, 51250, 51875, 61500, 62250, 68060, 76875, 85075, 102090, 102500, 103750, 124500, 128125, 153750, 155625, 170150, 204180, 207500, 255225, 256250, 259375, 307500, 311250, 340300, 384375, 425375, 510450, 512500, 518750, 622500, 768750, 778125, 850750, 1020900, 1037500, 1276125, 1537500, 1556250, 1701500, 2126875, 2552250, 3112500, 4253750, 5104500, 6380625, 8507500, 10634375, 12761250, 21268750, 25522500, 31903125, 42537500, 63806250, 127612500]

約数ペア:

[(1, 127612500), (2, 63806250), (3, 42537500), (4, 31903125), (5, 25522500), (6, 21268750), (10, 12761250), (12, 10634375), (15, 8507500), (20, 6380625), (25, 5104500), (30, 4253750), (41, 3112500), (50, 2552250), (60, 2126875), (75, 1701500), (82, 1556250), (83, 1537500), (100, 1276125), (123, 1037500), (125, 1020900), (150, 850750), (164, 778125), (166, 768750), (205, 622500), (246, 518750), (249, 512500), (250, 510450), (300, 425375), (332, 384375), (375, 340300), (410, 311250), (415, 307500), (492, 259375), (498, 256250), (500, 255225), (615, 207500), (625, 204180), (750, 170150), (820, 155625), (830, 153750), (996, 128125), (1025, 124500), (1230, 103750), (1245, 102500), (1250, 102090), (1500, 85075), (1660, 76875), (1875, 68060), (2050, 62250), (2075, 61500), (2460, 51875), (2490, 51250), (2500, 51045), (3075, 41500), (3125, 40836), (3403, 37500), (3750, 34030), (4100, 31125), (4150, 30750), (4980, 25625), (5125, 24900), (6150, 20750), (6225, 20500), (6250, 20418), (6806, 18750), (7500, 17015), (8300, 15375), (9375, 13612), (10209, 12500), (10250, 12450), (10375, 12300)]