80645208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6761}}^1$

素因数の和:6848

約数の個数: 64

約数和(自身を含む): 233694720

約数和(自身を除く): 153049512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 6761, 11928, 13522, 20283, 27044, 40566, 47327, 54088, 81132, 94654, 141981, 162264, 189308, 283962, 378616, 480031, 567924, 960062, 1135848, 1440093, 1920124, 2880186, 3360217, 3840248, 5760372, 6720434, 10080651, 11520744, 13440868, 20161302, 26881736, 40322604, 80645208]

約数ペア:

[(1, 80645208), (2, 40322604), (3, 26881736), (4, 20161302), (6, 13440868), (7, 11520744), (8, 10080651), (12, 6720434), (14, 5760372), (21, 3840248), (24, 3360217), (28, 2880186), (42, 1920124), (56, 1440093), (71, 1135848), (84, 960062), (142, 567924), (168, 480031), (213, 378616), (284, 283962), (426, 189308), (497, 162264), (568, 141981), (852, 94654), (994, 81132), (1491, 54088), (1704, 47327), (1988, 40566), (2982, 27044), (3976, 20283), (5964, 13522), (6761, 11928)]