78922260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3347}}^1$

素因数の和:3493

約数の個数: 72

約数和(自身を含む): 241297056

約数和(自身を除く): 162374796

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, 1965, 2358, 2620, 3347, 3930, 4716, 5895, 6694, 7860, 10041, 11790, 13388, 16735, 20082, 23580, 30123, 33470, 40164, 50205, 60246, 66940, 100410, 120492, 150615, 200820, 301230, 438457, 602460, 876914, 1315371, 1753828, 2192285, 2630742, 3946113, 4384570, 5261484, 6576855, 7892226, 8769140, 13153710, 15784452, 19730565, 26307420, 39461130, 78922260]

約数ペア:

[(1, 78922260), (2, 39461130), (3, 26307420), (4, 19730565), (5, 15784452), (6, 13153710), (9, 8769140), (10, 7892226), (12, 6576855), (15, 5261484), (18, 4384570), (20, 3946113), (30, 2630742), (36, 2192285), (45, 1753828), (60, 1315371), (90, 876914), (131, 602460), (180, 438457), (262, 301230), (393, 200820), (524, 150615), (655, 120492), (786, 100410), (1179, 66940), (1310, 60246), (1572, 50205), (1965, 40164), (2358, 33470), (2620, 30123), (3347, 23580), (3930, 20082), (4716, 16735), (5895, 13388), (6694, 11790), (7860, 10041)]