76648960

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 80

約数和(自身を含む): 186595200

約数和(自身を除く): 109946240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 379, 395, 512, 632, 640, 758, 790, 1264, 1280, 1516, 1580, 1895, 2528, 2560, 3032, 3160, 3790, 5056, 6064, 6320, 7580, 10112, 12128, 12640, 15160, 20224, 24256, 25280, 29941, 30320, 40448, 48512, 50560, 59882, 60640, 97024, 101120, 119764, 121280, 149705, 194048, 202240, 239528, 242560, 299410, 479056, 485120, 598820, 958112, 970240, 1197640, 1916224, 2395280, 3832448, 4790560, 7664896, 9581120, 15329792, 19162240, 38324480, 76648960]

約数ペア:

[(1, 76648960), (2, 38324480), (4, 19162240), (5, 15329792), (8, 9581120), (10, 7664896), (16, 4790560), (20, 3832448), (32, 2395280), (40, 1916224), (64, 1197640), (79, 970240), (80, 958112), (128, 598820), (158, 485120), (160, 479056), (256, 299410), (316, 242560), (320, 239528), (379, 202240), (395, 194048), (512, 149705), (632, 121280), (640, 119764), (758, 101120), (790, 97024), (1264, 60640), (1280, 59882), (1516, 50560), (1580, 48512), (1895, 40448), (2528, 30320), (2560, 29941), (3032, 25280), (3160, 24256), (3790, 20224), (5056, 15160), (6064, 12640), (6320, 12128), (7580, 10112)]