64696560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 215825472

約数和(自身を除く): 151128912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 101, 102, 120, 136, 157, 170, 202, 204, 240, 255, 272, 303, 314, 340, 404, 408, 471, 505, 510, 606, 628, 680, 785, 808, 816, 942, 1010, 1020, 1212, 1256, 1360, 1515, 1570, 1616, 1717, 1884, 2020, 2040, 2355, 2424, 2512, 2669, 3030, 3140, 3434, 3768, 4040, 4080, 4710, 4848, 5151, 5338, 6060, 6280, 6868, 7536, 8007, 8080, 8585, 9420, 10302, 10676, 12120, 12560, 13345, 13736, 15857, 16014, 17170, 18840, 20604, 21352, 24240, 25755, 26690, 27472, 31714, 32028, 34340, 37680, 40035, 41208, 42704, 47571, 51510, 53380, 63428, 64056, 68680, 79285, 80070, 82416, 95142, 103020, 106760, 126856, 128112, 137360, 158570, 160140, 190284, 206040, 213520, 237855, 253712, 269569, 317140, 320280, 380568, 412080, 475710, 539138, 634280, 640560, 761136, 808707, 951420, 1078276, 1268560, 1347845, 1617414, 1902840, 2156552, 2695690, 3234828, 3805680, 4043535, 4313104, 5391380, 6469656, 8087070, 10782760, 12939312, 16174140, 21565520, 32348280, 64696560]

約数ペア:

[(1, 64696560), (2, 32348280), (3, 21565520), (4, 16174140), (5, 12939312), (6, 10782760), (8, 8087070), (10, 6469656), (12, 5391380), (15, 4313104), (16, 4043535), (17, 3805680), (20, 3234828), (24, 2695690), (30, 2156552), (34, 1902840), (40, 1617414), (48, 1347845), (51, 1268560), (60, 1078276), (68, 951420), (80, 808707), (85, 761136), (101, 640560), (102, 634280), (120, 539138), (136, 475710), (157, 412080), (170, 380568), (202, 320280), (204, 317140), (240, 269569), (255, 253712), (272, 237855), (303, 213520), (314, 206040), (340, 190284), (404, 160140), (408, 158570), (471, 137360), (505, 128112), (510, 126856), (606, 106760), (628, 103020), (680, 95142), (785, 82416), (808, 80070), (816, 79285), (942, 68680), (1010, 64056), (1020, 63428), (1212, 53380), (1256, 51510), (1360, 47571), (1515, 42704), (1570, 41208), (1616, 40035), (1717, 37680), (1884, 34340), (2020, 32028), (2040, 31714), (2355, 27472), (2424, 26690), (2512, 25755), (2669, 24240), (3030, 21352), (3140, 20604), (3434, 18840), (3768, 17170), (4040, 16014), (4080, 15857), (4710, 13736), (4848, 13345), (5151, 12560), (5338, 12120), (6060, 10676), (6280, 10302), (6868, 9420), (7536, 8585), (8007, 8080)]