71797760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 88

約数和(自身を含む): 177352080

約数和(自身を除く): 105554320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 379, 512, 592, 640, 740, 758, 1024, 1184, 1280, 1480, 1516, 1895, 2368, 2560, 2960, 3032, 3790, 4736, 5120, 5920, 6064, 7580, 9472, 11840, 12128, 14023, 15160, 18944, 23680, 24256, 28046, 30320, 37888, 47360, 48512, 56092, 60640, 70115, 94720, 97024, 112184, 121280, 140230, 189440, 194048, 224368, 242560, 280460, 388096, 448736, 485120, 560920, 897472, 970240, 1121840, 1794944, 1940480, 2243680, 3589888, 4487360, 7179776, 8974720, 14359552, 17949440, 35898880, 71797760]

約数ペア:

[(1, 71797760), (2, 35898880), (4, 17949440), (5, 14359552), (8, 8974720), (10, 7179776), (16, 4487360), (20, 3589888), (32, 2243680), (37, 1940480), (40, 1794944), (64, 1121840), (74, 970240), (80, 897472), (128, 560920), (148, 485120), (160, 448736), (185, 388096), (256, 280460), (296, 242560), (320, 224368), (370, 194048), (379, 189440), (512, 140230), (592, 121280), (640, 112184), (740, 97024), (758, 94720), (1024, 70115), (1184, 60640), (1280, 56092), (1480, 48512), (1516, 47360), (1895, 37888), (2368, 30320), (2560, 28046), (2960, 24256), (3032, 23680), (3790, 18944), (4736, 15160), (5120, 14023), (5920, 12128), (6064, 11840), (7580, 9472)]