140042560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 112

約数和(自身を含む): 385511040

約数和(自身を除く): 245468480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 619, 707, 808, 1010, 1120, 1238, 1414, 1616, 2020, 2240, 2476, 2828, 3095, 3232, 3535, 4040, 4333, 4952, 5656, 6190, 6464, 7070, 8080, 8666, 9904, 11312, 12380, 14140, 16160, 17332, 19808, 21665, 22624, 24760, 28280, 32320, 34664, 39616, 43330, 45248, 49520, 56560, 62519, 69328, 86660, 99040, 113120, 125038, 138656, 173320, 198080, 226240, 250076, 277312, 312595, 346640, 437633, 500152, 625190, 693280, 875266, 1000304, 1250380, 1386560, 1750532, 2000608, 2188165, 2500760, 3501064, 4001216, 4376330, 5001520, 7002128, 8752660, 10003040, 14004256, 17505320, 20006080, 28008512, 35010640, 70021280, 140042560]

約数ペア:

[(1, 140042560), (2, 70021280), (4, 35010640), (5, 28008512), (7, 20006080), (8, 17505320), (10, 14004256), (14, 10003040), (16, 8752660), (20, 7002128), (28, 5001520), (32, 4376330), (35, 4001216), (40, 3501064), (56, 2500760), (64, 2188165), (70, 2000608), (80, 1750532), (101, 1386560), (112, 1250380), (140, 1000304), (160, 875266), (202, 693280), (224, 625190), (280, 500152), (320, 437633), (404, 346640), (448, 312595), (505, 277312), (560, 250076), (619, 226240), (707, 198080), (808, 173320), (1010, 138656), (1120, 125038), (1238, 113120), (1414, 99040), (1616, 86660), (2020, 69328), (2240, 62519), (2476, 56560), (2828, 49520), (3095, 45248), (3232, 43330), (3535, 39616), (4040, 34664), (4333, 32320), (4952, 28280), (5656, 24760), (6190, 22624), (6464, 21665), (7070, 19808), (8080, 17332), (8666, 16160), (9904, 14140), (11312, 12380)]