80648616

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 143300184

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 53, 57, 71, 76, 94, 106, 114, 141, 142, 152, 159, 188, 212, 213, 228, 282, 284, 318, 376, 424, 426, 456, 564, 568, 636, 852, 893, 1007, 1128, 1272, 1349, 1704, 1786, 2014, 2491, 2679, 2698, 3021, 3337, 3572, 3763, 4028, 4047, 4982, 5358, 5396, 6042, 6674, 7144, 7473, 7526, 8056, 8094, 9964, 10011, 10716, 10792, 11289, 12084, 13348, 14946, 15052, 16188, 19928, 20022, 21432, 22578, 24168, 26696, 29892, 30104, 32376, 40044, 45156, 47329, 59784, 63403, 71497, 80088, 90312, 94658, 126806, 141987, 142994, 176861, 189316, 190209, 214491, 253612, 283974, 285988, 353722, 378632, 380418, 428982, 507224, 530583, 567948, 571976, 707444, 760836, 857964, 1061166, 1135896, 1414888, 1521672, 1715928, 2122332, 3360359, 4244664, 6720718, 10081077, 13441436, 20162154, 26882872, 40324308, 80648616]

約数ペア:

[(1, 80648616), (2, 40324308), (3, 26882872), (4, 20162154), (6, 13441436), (8, 10081077), (12, 6720718), (19, 4244664), (24, 3360359), (38, 2122332), (47, 1715928), (53, 1521672), (57, 1414888), (71, 1135896), (76, 1061166), (94, 857964), (106, 760836), (114, 707444), (141, 571976), (142, 567948), (152, 530583), (159, 507224), (188, 428982), (212, 380418), (213, 378632), (228, 353722), (282, 285988), (284, 283974), (318, 253612), (376, 214491), (424, 190209), (426, 189316), (456, 176861), (564, 142994), (568, 141987), (636, 126806), (852, 94658), (893, 90312), (1007, 80088), (1128, 71497), (1272, 63403), (1349, 59784), (1704, 47329), (1786, 45156), (2014, 40044), (2491, 32376), (2679, 30104), (2698, 29892), (3021, 26696), (3337, 24168), (3572, 22578), (3763, 21432), (4028, 20022), (4047, 19928), (4982, 16188), (5358, 15052), (5396, 14946), (6042, 13348), (6674, 12084), (7144, 11289), (7473, 10792), (7526, 10716), (8056, 10011), (8094, 9964)]