2808236480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65983}}^1$

素因数の和:66026

約数の個数: 112

約数和(自身を含む): 8044769280

約数和(自身を除く): 5236532800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 42560, 65983, 131966, 263932, 329915, 461881, 527864, 659830, 923762, 1055728, 1253677, 1319660, 1847524, 2111456, 2309405, 2507354, 2639320, 3695048, 4222912, 4618810, 5014708, 5278640, 6268385, 7390096, 8775739, 9237620, 10029416, 10557280, 12536770, 14780192, 17551478, 18475240, 20058832, 21114560, 25073540, 29560384, 35102956, 36950480, 40117664, 43878695, 50147080, 70205912, 73900960, 80235328, 87757390, 100294160, 140411824, 147801920, 175514780, 200588320, 280823648, 351029560, 401176640, 561647296, 702059120, 1404118240, 2808236480]

約数ペア:

[(1, 2808236480), (2, 1404118240), (4, 702059120), (5, 561647296), (7, 401176640), (8, 351029560), (10, 280823648), (14, 200588320), (16, 175514780), (19, 147801920), (20, 140411824), (28, 100294160), (32, 87757390), (35, 80235328), (38, 73900960), (40, 70205912), (56, 50147080), (64, 43878695), (70, 40117664), (76, 36950480), (80, 35102956), (95, 29560384), (112, 25073540), (133, 21114560), (140, 20058832), (152, 18475240), (160, 17551478), (190, 14780192), (224, 12536770), (266, 10557280), (280, 10029416), (304, 9237620), (320, 8775739), (380, 7390096), (448, 6268385), (532, 5278640), (560, 5014708), (608, 4618810), (665, 4222912), (760, 3695048), (1064, 2639320), (1120, 2507354), (1216, 2309405), (1330, 2111456), (1520, 1847524), (2128, 1319660), (2240, 1253677), (2660, 1055728), (3040, 923762), (4256, 659830), (5320, 527864), (6080, 461881), (8512, 329915), (10640, 263932), (21280, 131966), (42560, 65983)]