39708720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 120

約数和(自身を含む): 134692272

約数和(自身を除く): 94983552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 421, 524, 655, 720, 786, 842, 1048, 1179, 1263, 1310, 1572, 1684, 1965, 2096, 2105, 2358, 2526, 2620, 3144, 3368, 3789, 3930, 4210, 4716, 5052, 5240, 5895, 6288, 6315, 6736, 7578, 7860, 8420, 9432, 10104, 10480, 11790, 12630, 15156, 15720, 16840, 18864, 18945, 20208, 23580, 25260, 30312, 31440, 33680, 37890, 47160, 50520, 55151, 60624, 75780, 94320, 101040, 110302, 151560, 165453, 220604, 275755, 303120, 330906, 441208, 496359, 551510, 661812, 827265, 882416, 992718, 1103020, 1323624, 1654530, 1985436, 2206040, 2481795, 2647248, 3309060, 3970872, 4412080, 4963590, 6618120, 7941744, 9927180, 13236240, 19854360, 39708720]

約数ペア:

[(1, 39708720), (2, 19854360), (3, 13236240), (4, 9927180), (5, 7941744), (6, 6618120), (8, 4963590), (9, 4412080), (10, 3970872), (12, 3309060), (15, 2647248), (16, 2481795), (18, 2206040), (20, 1985436), (24, 1654530), (30, 1323624), (36, 1103020), (40, 992718), (45, 882416), (48, 827265), (60, 661812), (72, 551510), (80, 496359), (90, 441208), (120, 330906), (131, 303120), (144, 275755), (180, 220604), (240, 165453), (262, 151560), (360, 110302), (393, 101040), (421, 94320), (524, 75780), (655, 60624), (720, 55151), (786, 50520), (842, 47160), (1048, 37890), (1179, 33680), (1263, 31440), (1310, 30312), (1572, 25260), (1684, 23580), (1965, 20208), (2096, 18945), (2105, 18864), (2358, 16840), (2526, 15720), (2620, 15156), (3144, 12630), (3368, 11790), (3789, 10480), (3930, 10104), (4210, 9432), (4716, 8420), (5052, 7860), (5240, 7578), (5895, 6736), (6288, 6315)]