836968720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{2039}}^1$

素因数の和:2792

約数の個数: 80

約数和(自身を含む): 2228071680

約数和(自身を除く): 1391102960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 733, 1466, 2039, 2932, 3665, 4078, 5131, 5864, 7330, 8156, 10195, 10262, 11728, 14273, 14660, 16312, 20390, 20524, 25655, 28546, 29320, 32624, 40780, 41048, 51310, 57092, 58640, 71365, 81560, 82096, 102620, 114184, 142730, 163120, 205240, 228368, 285460, 410480, 570920, 1141840, 1494587, 2989174, 5978348, 7472935, 10462109, 11956696, 14945870, 20924218, 23913392, 29891740, 41848436, 52310545, 59783480, 83696872, 104621090, 119566960, 167393744, 209242180, 418484360, 836968720]

約数ペア:

[(1, 836968720), (2, 418484360), (4, 209242180), (5, 167393744), (7, 119566960), (8, 104621090), (10, 83696872), (14, 59783480), (16, 52310545), (20, 41848436), (28, 29891740), (35, 23913392), (40, 20924218), (56, 14945870), (70, 11956696), (80, 10462109), (112, 7472935), (140, 5978348), (280, 2989174), (560, 1494587), (733, 1141840), (1466, 570920), (2039, 410480), (2932, 285460), (3665, 228368), (4078, 205240), (5131, 163120), (5864, 142730), (7330, 114184), (8156, 102620), (10195, 82096), (10262, 81560), (11728, 71365), (14273, 58640), (14660, 57092), (16312, 51310), (20390, 41048), (20524, 40780), (25655, 32624), (28546, 29320)]