14891285120

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{769}}^1$

素因数の和:1250

約数の個数: 128

約数和(自身を含む): 36191232000

約数和(自身を除く): 21299946880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 383, 395, 632, 640, 766, 769, 790, 1264, 1532, 1538, 1580, 1915, 2528, 3064, 3076, 3160, 3830, 3845, 5056, 6128, 6152, 6320, 7660, 7690, 10112, 12256, 12304, 12640, 15320, 15380, 24512, 24608, 25280, 30257, 30640, 30760, 49024, 49216, 50560, 60514, 60751, 61280, 61520, 98432, 121028, 121502, 122560, 123040, 151285, 242056, 243004, 245120, 246080, 294527, 302570, 303755, 484112, 486008, 492160, 589054, 605140, 607510, 968224, 972016, 1178108, 1210280, 1215020, 1472635, 1936448, 1944032, 2356216, 2420560, 2430040, 2945270, 3872896, 3888064, 4712432, 4841120, 4860080, 5890540, 7776128, 9424864, 9682240, 9720160, 11781080, 18849728, 19364480, 19440320, 23267633, 23562160, 37699456, 38880640, 46535266, 47124320, 93070532, 94248640, 116338165, 186141064, 188497280, 232676330, 372282128, 465352660, 744564256, 930705320, 1489128512, 1861410640, 2978257024, 3722821280, 7445642560, 14891285120]

約数ペア:

[(1, 14891285120), (2, 7445642560), (4, 3722821280), (5, 2978257024), (8, 1861410640), (10, 1489128512), (16, 930705320), (20, 744564256), (32, 465352660), (40, 372282128), (64, 232676330), (79, 188497280), (80, 186141064), (128, 116338165), (158, 94248640), (160, 93070532), (316, 47124320), (320, 46535266), (383, 38880640), (395, 37699456), (632, 23562160), (640, 23267633), (766, 19440320), (769, 19364480), (790, 18849728), (1264, 11781080), (1532, 9720160), (1538, 9682240), (1580, 9424864), (1915, 7776128), (2528, 5890540), (3064, 4860080), (3076, 4841120), (3160, 4712432), (3830, 3888064), (3845, 3872896), (5056, 2945270), (6128, 2430040), (6152, 2420560), (6320, 2356216), (7660, 1944032), (7690, 1936448), (10112, 1472635), (12256, 1215020), (12304, 1210280), (12640, 1178108), (15320, 972016), (15380, 968224), (24512, 607510), (24608, 605140), (25280, 589054), (30257, 492160), (30640, 486008), (30760, 484112), (49024, 303755), (49216, 302570), (50560, 294527), (60514, 246080), (60751, 245120), (61280, 243004), (61520, 242056), (98432, 151285), (121028, 123040), (121502, 122560)]