80243590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 92196986

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 53, 70, 86, 106, 215, 265, 301, 371, 430, 503, 530, 602, 742, 1006, 1505, 1855, 2279, 2515, 3010, 3521, 3710, 4558, 5030, 7042, 11395, 15953, 17605, 21629, 22790, 26659, 31906, 35210, 43258, 53318, 79765, 108145, 133295, 151403, 159530, 186613, 216290, 266590, 302806, 373226, 757015, 933065, 1146337, 1514030, 1866130, 2292674, 5731685, 8024359, 11463370, 16048718, 40121795, 80243590]

約数ペア:

[(1, 80243590), (2, 40121795), (5, 16048718), (7, 11463370), (10, 8024359), (14, 5731685), (35, 2292674), (43, 1866130), (53, 1514030), (70, 1146337), (86, 933065), (106, 757015), (215, 373226), (265, 302806), (301, 266590), (371, 216290), (430, 186613), (503, 159530), (530, 151403), (602, 133295), (742, 108145), (1006, 79765), (1505, 53318), (1855, 43258), (2279, 35210), (2515, 31906), (3010, 26659), (3521, 22790), (3710, 21629), (4558, 17605), (5030, 15953), (7042, 11395)]