1392700480

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:804

約数の個数: 112

約数和(自身を含む): 3401568000

約数和(自身を除く): 2008867520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 89, 158, 160, 178, 316, 320, 356, 395, 445, 619, 632, 712, 790, 890, 1238, 1264, 1424, 1580, 1780, 2476, 2528, 2848, 3095, 3160, 3560, 4952, 5056, 5696, 6190, 6320, 7031, 7120, 9904, 12380, 12640, 14062, 14240, 19808, 24760, 25280, 28124, 28480, 35155, 39616, 48901, 49520, 55091, 56248, 70310, 97802, 99040, 110182, 112496, 140620, 195604, 198080, 220364, 224992, 244505, 275455, 281240, 391208, 440728, 449984, 489010, 550910, 562480, 782416, 881456, 978020, 1101820, 1124960, 1564832, 1762912, 1956040, 2203640, 2249920, 3129664, 3525824, 3912080, 4352189, 4407280, 7824160, 8704378, 8814560, 15648320, 17408756, 17629120, 21760945, 34817512, 43521890, 69635024, 87043780, 139270048, 174087560, 278540096, 348175120, 696350240, 1392700480]

約数ペア:

[(1, 1392700480), (2, 696350240), (4, 348175120), (5, 278540096), (8, 174087560), (10, 139270048), (16, 87043780), (20, 69635024), (32, 43521890), (40, 34817512), (64, 21760945), (79, 17629120), (80, 17408756), (89, 15648320), (158, 8814560), (160, 8704378), (178, 7824160), (316, 4407280), (320, 4352189), (356, 3912080), (395, 3525824), (445, 3129664), (619, 2249920), (632, 2203640), (712, 1956040), (790, 1762912), (890, 1564832), (1238, 1124960), (1264, 1101820), (1424, 978020), (1580, 881456), (1780, 782416), (2476, 562480), (2528, 550910), (2848, 489010), (3095, 449984), (3160, 440728), (3560, 391208), (4952, 281240), (5056, 275455), (5696, 244505), (6190, 224992), (6320, 220364), (7031, 198080), (7120, 195604), (9904, 140620), (12380, 112496), (12640, 110182), (14062, 99040), (14240, 97802), (19808, 70310), (24760, 56248), (25280, 55091), (28124, 49520), (28480, 48901), (35155, 39616)]