80971310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 173093760

約数和(自身を除く): 92122450

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 89, 178, 205, 287, 317, 410, 445, 574, 623, 634, 890, 1246, 1435, 1585, 2219, 2870, 3115, 3170, 3649, 4438, 6230, 7298, 11095, 12997, 18245, 22190, 25543, 25994, 28213, 36490, 51086, 56426, 64985, 90979, 127715, 129970, 141065, 181958, 197491, 255430, 282130, 394982, 454895, 909790, 987455, 1156733, 1974910, 2313466, 5783665, 8097131, 11567330, 16194262, 40485655, 80971310]

約数ペア:

[(1, 80971310), (2, 40485655), (5, 16194262), (7, 11567330), (10, 8097131), (14, 5783665), (35, 2313466), (41, 1974910), (70, 1156733), (82, 987455), (89, 909790), (178, 454895), (205, 394982), (287, 282130), (317, 255430), (410, 197491), (445, 181958), (574, 141065), (623, 129970), (634, 127715), (890, 90979), (1246, 64985), (1435, 56426), (1585, 51086), (2219, 36490), (2870, 28213), (3115, 25994), (3170, 25543), (3649, 22190), (4438, 18245), (6230, 12997), (7298, 11095)]