80276940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3228

約数の個数: 96

約数和(自身を含む): 255144960

約数和(自身を除く): 174868020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 3163, 4230, 5076, 6326, 6345, 8460, 9489, 12652, 12690, 15815, 18978, 25380, 28467, 31630, 37956, 47445, 56934, 63260, 85401, 94890, 113868, 142335, 148661, 170802, 189780, 284670, 297322, 341604, 427005, 445983, 569340, 594644, 743305, 854010, 891966, 1337949, 1486610, 1708020, 1783932, 2229915, 2675898, 2973220, 4013847, 4459830, 5351796, 6689745, 8027694, 8919660, 13379490, 16055388, 20069235, 26758980, 40138470, 80276940]

約数ペア:

[(1, 80276940), (2, 40138470), (3, 26758980), (4, 20069235), (5, 16055388), (6, 13379490), (9, 8919660), (10, 8027694), (12, 6689745), (15, 5351796), (18, 4459830), (20, 4013847), (27, 2973220), (30, 2675898), (36, 2229915), (45, 1783932), (47, 1708020), (54, 1486610), (60, 1337949), (90, 891966), (94, 854010), (108, 743305), (135, 594644), (141, 569340), (180, 445983), (188, 427005), (235, 341604), (270, 297322), (282, 284670), (423, 189780), (470, 170802), (540, 148661), (564, 142335), (705, 113868), (846, 94890), (940, 85401), (1269, 63260), (1410, 56934), (1692, 47445), (2115, 37956), (2538, 31630), (2820, 28467), (3163, 25380), (4230, 18978), (5076, 15815), (6326, 12690), (6345, 12652), (8460, 9489)]