42687120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25409}}^1$

素因数の和:25432

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 108553200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 25409, 50818, 76227, 101636, 127045, 152454, 177863, 203272, 254090, 304908, 355726, 381135, 406544, 508180, 533589, 609816, 711452, 762270, 889315, 1016360, 1067178, 1219632, 1422904, 1524540, 1778630, 2032720, 2134356, 2667945, 2845808, 3049080, 3557260, 4268712, 5335890, 6098160, 7114520, 8537424, 10671780, 14229040, 21343560, 42687120]

約数ペア:

[(1, 42687120), (2, 21343560), (3, 14229040), (4, 10671780), (5, 8537424), (6, 7114520), (7, 6098160), (8, 5335890), (10, 4268712), (12, 3557260), (14, 3049080), (15, 2845808), (16, 2667945), (20, 2134356), (21, 2032720), (24, 1778630), (28, 1524540), (30, 1422904), (35, 1219632), (40, 1067178), (42, 1016360), (48, 889315), (56, 762270), (60, 711452), (70, 609816), (80, 533589), (84, 508180), (105, 406544), (112, 381135), (120, 355726), (140, 304908), (168, 254090), (210, 203272), (240, 177863), (280, 152454), (336, 127045), (420, 101636), (560, 76227), (840, 50818), (1680, 25409)]