15677280640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{6691}}^1$

素因数の和:7240

約数の個数: 128

約数和(自身を含む): 42920881920

約数和(自身を除く): 27243601280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 523, 560, 640, 896, 1046, 1120, 2092, 2240, 2615, 3661, 4184, 4480, 5230, 6691, 7322, 8368, 10460, 13382, 14644, 16736, 18305, 20920, 26764, 29288, 33455, 33472, 36610, 41840, 46837, 53528, 58576, 66910, 66944, 73220, 83680, 93674, 107056, 117152, 133820, 146440, 167360, 187348, 214112, 234185, 234304, 267640, 292880, 334720, 374696, 428224, 468370, 468608, 535280, 585760, 749392, 856448, 936740, 1070560, 1171520, 1498784, 1873480, 2141120, 2343040, 2997568, 3499393, 3746960, 4282240, 5995136, 6998786, 7493920, 13997572, 14987840, 17496965, 24495751, 27995144, 29975680, 34993930, 48991502, 55990288, 69987860, 97983004, 111980576, 122478755, 139975720, 195966008, 223961152, 244957510, 279951440, 391932016, 447922304, 489915020, 559902880, 783864032, 979830040, 1119805760, 1567728064, 1959660080, 2239611520, 3135456128, 3919320160, 7838640320, 15677280640]

約数ペア:

[(1, 15677280640), (2, 7838640320), (4, 3919320160), (5, 3135456128), (7, 2239611520), (8, 1959660080), (10, 1567728064), (14, 1119805760), (16, 979830040), (20, 783864032), (28, 559902880), (32, 489915020), (35, 447922304), (40, 391932016), (56, 279951440), (64, 244957510), (70, 223961152), (80, 195966008), (112, 139975720), (128, 122478755), (140, 111980576), (160, 97983004), (224, 69987860), (280, 55990288), (320, 48991502), (448, 34993930), (523, 29975680), (560, 27995144), (640, 24495751), (896, 17496965), (1046, 14987840), (1120, 13997572), (2092, 7493920), (2240, 6998786), (2615, 5995136), (3661, 4282240), (4184, 3746960), (4480, 3499393), (5230, 2997568), (6691, 2343040), (7322, 2141120), (8368, 1873480), (10460, 1498784), (13382, 1171520), (14644, 1070560), (16736, 936740), (18305, 856448), (20920, 749392), (26764, 585760), (29288, 535280), (33455, 468608), (33472, 468370), (36610, 428224), (41840, 374696), (46837, 334720), (53528, 292880), (58576, 267640), (66910, 234304), (66944, 234185), (73220, 214112), (83680, 187348), (93674, 167360), (107056, 146440), (117152, 133820)]