67831520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 172277280

約数和(自身を除く): 104445760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 380, 421, 424, 530, 608, 760, 842, 848, 1007, 1060, 1520, 1684, 1696, 2014, 2105, 2120, 3040, 3368, 4028, 4210, 4240, 5035, 6736, 7999, 8056, 8420, 8480, 10070, 13472, 15998, 16112, 16840, 20140, 22313, 31996, 32224, 33680, 39995, 40280, 44626, 63992, 67360, 79990, 80560, 89252, 111565, 127984, 159980, 161120, 178504, 223130, 255968, 319960, 357008, 423947, 446260, 639920, 714016, 847894, 892520, 1279840, 1695788, 1785040, 2119735, 3391576, 3570080, 4239470, 6783152, 8478940, 13566304, 16957880, 33915760, 67831520]

約数ペア:

[(1, 67831520), (2, 33915760), (4, 16957880), (5, 13566304), (8, 8478940), (10, 6783152), (16, 4239470), (19, 3570080), (20, 3391576), (32, 2119735), (38, 1785040), (40, 1695788), (53, 1279840), (76, 892520), (80, 847894), (95, 714016), (106, 639920), (152, 446260), (160, 423947), (190, 357008), (212, 319960), (265, 255968), (304, 223130), (380, 178504), (421, 161120), (424, 159980), (530, 127984), (608, 111565), (760, 89252), (842, 80560), (848, 79990), (1007, 67360), (1060, 63992), (1520, 44626), (1684, 40280), (1696, 39995), (2014, 33680), (2105, 32224), (2120, 31996), (3040, 22313), (3368, 20140), (4028, 16840), (4210, 16112), (4240, 15998), (5035, 13472), (6736, 10070), (7999, 8480), (8056, 8420)]