64855840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 177569280

約数和(自身を除く): 112713440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 733, 790, 1106, 1120, 1264, 1466, 1580, 2212, 2528, 2765, 2932, 3160, 3665, 4424, 5131, 5530, 5864, 6320, 7330, 8848, 10262, 11060, 11728, 12640, 14660, 17696, 20524, 22120, 23456, 25655, 29320, 41048, 44240, 51310, 57907, 58640, 82096, 88480, 102620, 115814, 117280, 164192, 205240, 231628, 289535, 405349, 410480, 463256, 579070, 810698, 820960, 926512, 1158140, 1621396, 1853024, 2026745, 2316280, 3242792, 4053490, 4632560, 6485584, 8106980, 9265120, 12971168, 16213960, 32427920, 64855840]

約数ペア:

[(1, 64855840), (2, 32427920), (4, 16213960), (5, 12971168), (7, 9265120), (8, 8106980), (10, 6485584), (14, 4632560), (16, 4053490), (20, 3242792), (28, 2316280), (32, 2026745), (35, 1853024), (40, 1621396), (56, 1158140), (70, 926512), (79, 820960), (80, 810698), (112, 579070), (140, 463256), (158, 410480), (160, 405349), (224, 289535), (280, 231628), (316, 205240), (395, 164192), (553, 117280), (560, 115814), (632, 102620), (733, 88480), (790, 82096), (1106, 58640), (1120, 57907), (1264, 51310), (1466, 44240), (1580, 41048), (2212, 29320), (2528, 25655), (2765, 23456), (2932, 22120), (3160, 20524), (3665, 17696), (4424, 14660), (5131, 12640), (5530, 11728), (5864, 11060), (6320, 10262), (7330, 8848)]