40062420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1699}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 122522400

約数和(自身を除く): 82459980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1699, 1965, 2358, 2620, 3398, 3930, 4716, 5097, 5895, 6796, 7860, 8495, 10194, 11790, 15291, 16990, 20388, 23580, 25485, 30582, 33980, 50970, 61164, 76455, 101940, 152910, 222569, 305820, 445138, 667707, 890276, 1112845, 1335414, 2003121, 2225690, 2670828, 3338535, 4006242, 4451380, 6677070, 8012484, 10015605, 13354140, 20031210, 40062420]

約数ペア:

[(1, 40062420), (2, 20031210), (3, 13354140), (4, 10015605), (5, 8012484), (6, 6677070), (9, 4451380), (10, 4006242), (12, 3338535), (15, 2670828), (18, 2225690), (20, 2003121), (30, 1335414), (36, 1112845), (45, 890276), (60, 667707), (90, 445138), (131, 305820), (180, 222569), (262, 152910), (393, 101940), (524, 76455), (655, 61164), (786, 50970), (1179, 33980), (1310, 30582), (1572, 25485), (1699, 23580), (1965, 20388), (2358, 16990), (2620, 15291), (3398, 11790), (3930, 10194), (4716, 8495), (5097, 7860), (5895, 6796)]