74291280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44221}}^1$

素因数の和:44244

約数の個数: 80

約数和(自身を含む): 263209344

約数和(自身を除く): 188918064

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, 44221, 88442, 132663, 176884, 221105, 265326, 309547, 353768, 442210, 530652, 619094, 663315, 707536, 884420, 928641, 1061304, 1238188, 1326630, 1547735, 1768840, 1857282, 2122608, 2476376, 2653260, 3095470, 3537680, 3714564, 4643205, 4952752, 5306520, 6190940, 7429128, 9286410, 10613040, 12381880, 14858256, 18572820, 24763760, 37145640, 74291280]

約数ペア:

[(1, 74291280), (2, 37145640), (3, 24763760), (4, 18572820), (5, 14858256), (6, 12381880), (7, 10613040), (8, 9286410), (10, 7429128), (12, 6190940), (14, 5306520), (15, 4952752), (16, 4643205), (20, 3714564), (21, 3537680), (24, 3095470), (28, 2653260), (30, 2476376), (35, 2122608), (40, 1857282), (42, 1768840), (48, 1547735), (56, 1326630), (60, 1238188), (70, 1061304), (80, 928641), (84, 884420), (105, 707536), (112, 663315), (120, 619094), (140, 530652), (168, 442210), (210, 353768), (240, 309547), (280, 265326), (336, 221105), (420, 176884), (560, 132663), (840, 88442), (1680, 44221)]