2661244880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{35731}}^1$

素因数の和:35777

約数の個数: 120

約数和(自身を含む): 7576613280

約数和(自身を除く): 4915368400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5320, 7448, 9310, 10640, 14896, 18620, 35731, 37240, 71462, 74480, 142924, 178655, 250117, 285848, 357310, 500234, 571696, 678889, 714620, 1000468, 1250585, 1357778, 1429240, 1750819, 2000936, 2501170, 2715556, 2858480, 3394445, 3501638, 4001872, 4752223, 5002340, 5431112, 6788890, 7003276, 8754095, 9504446, 10004680, 10862224, 13577780, 14006552, 17508190, 19008892, 20009360, 23761115, 27155560, 28013104, 33265561, 35016380, 38017784, 47522230, 54311120, 66531122, 70032760, 76035568, 95044460, 133062244, 140065520, 166327805, 190088920, 266124488, 332655610, 380177840, 532248976, 665311220, 1330622440, 2661244880]

約数ペア:

[(1, 2661244880), (2, 1330622440), (4, 665311220), (5, 532248976), (7, 380177840), (8, 332655610), (10, 266124488), (14, 190088920), (16, 166327805), (19, 140065520), (20, 133062244), (28, 95044460), (35, 76035568), (38, 70032760), (40, 66531122), (49, 54311120), (56, 47522230), (70, 38017784), (76, 35016380), (80, 33265561), (95, 28013104), (98, 27155560), (112, 23761115), (133, 20009360), (140, 19008892), (152, 17508190), (190, 14006552), (196, 13577780), (245, 10862224), (266, 10004680), (280, 9504446), (304, 8754095), (380, 7003276), (392, 6788890), (490, 5431112), (532, 5002340), (560, 4752223), (665, 4001872), (760, 3501638), (784, 3394445), (931, 2858480), (980, 2715556), (1064, 2501170), (1330, 2000936), (1520, 1750819), (1862, 1429240), (1960, 1357778), (2128, 1250585), (2660, 1000468), (3724, 714620), (3920, 678889), (4655, 571696), (5320, 500234), (7448, 357310), (9310, 285848), (10640, 250117), (14896, 178655), (18620, 142924), (35731, 74480), (37240, 71462)]