68020560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3499}}^1$

素因数の和:3527

約数の個数: 120

約数和(自身を含む): 236964000

約数和(自身を除く): 168943440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3499, 3888, 4860, 6480, 6998, 9720, 10497, 13996, 17495, 19440, 20994, 27992, 31491, 34990, 41988, 52485, 55984, 62982, 69980, 83976, 94473, 104970, 125964, 139960, 157455, 167952, 188946, 209940, 251928, 279920, 283419, 314910, 377892, 419880, 472365, 503856, 566838, 629820, 755784, 839760, 850257, 944730, 1133676, 1259640, 1417095, 1511568, 1700514, 1889460, 2267352, 2519280, 2834190, 3401028, 3778920, 4251285, 4534704, 5668380, 6802056, 7557840, 8502570, 11336760, 13604112, 17005140, 22673520, 34010280, 68020560]

約数ペア:

[(1, 68020560), (2, 34010280), (3, 22673520), (4, 17005140), (5, 13604112), (6, 11336760), (8, 8502570), (9, 7557840), (10, 6802056), (12, 5668380), (15, 4534704), (16, 4251285), (18, 3778920), (20, 3401028), (24, 2834190), (27, 2519280), (30, 2267352), (36, 1889460), (40, 1700514), (45, 1511568), (48, 1417095), (54, 1259640), (60, 1133676), (72, 944730), (80, 850257), (81, 839760), (90, 755784), (108, 629820), (120, 566838), (135, 503856), (144, 472365), (162, 419880), (180, 377892), (216, 314910), (240, 283419), (243, 279920), (270, 251928), (324, 209940), (360, 188946), (405, 167952), (432, 157455), (486, 139960), (540, 125964), (648, 104970), (720, 94473), (810, 83976), (972, 69980), (1080, 62982), (1215, 55984), (1296, 52485), (1620, 41988), (1944, 34990), (2160, 31491), (2430, 27992), (3240, 20994), (3499, 19440), (3888, 17495), (4860, 13996), (6480, 10497), (6998, 9720)]