65977680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 220057344

約数和(自身を除く): 154079664

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, 102, 103, 120, 136, 157, 170, 204, 206, 240, 255, 272, 309, 314, 340, 408, 412, 471, 510, 515, 618, 628, 680, 785, 816, 824, 942, 1020, 1030, 1236, 1256, 1360, 1545, 1570, 1648, 1751, 1884, 2040, 2060, 2355, 2472, 2512, 2669, 3090, 3140, 3502, 3768, 4080, 4120, 4710, 4944, 5253, 5338, 6180, 6280, 7004, 7536, 8007, 8240, 8755, 9420, 10506, 10676, 12360, 12560, 13345, 14008, 16014, 16171, 17510, 18840, 21012, 21352, 24720, 26265, 26690, 28016, 32028, 32342, 35020, 37680, 40035, 42024, 42704, 48513, 52530, 53380, 64056, 64684, 70040, 80070, 80855, 84048, 97026, 105060, 106760, 128112, 129368, 140080, 160140, 161710, 194052, 210120, 213520, 242565, 258736, 274907, 320280, 323420, 388104, 420240, 485130, 549814, 640560, 646840, 776208, 824721, 970260, 1099628, 1293680, 1374535, 1649442, 1940520, 2199256, 2749070, 3298884, 3881040, 4123605, 4398512, 5498140, 6597768, 8247210, 10996280, 13195536, 16494420, 21992560, 32988840, 65977680]

約数ペア:

[(1, 65977680), (2, 32988840), (3, 21992560), (4, 16494420), (5, 13195536), (6, 10996280), (8, 8247210), (10, 6597768), (12, 5498140), (15, 4398512), (16, 4123605), (17, 3881040), (20, 3298884), (24, 2749070), (30, 2199256), (34, 1940520), (40, 1649442), (48, 1374535), (51, 1293680), (60, 1099628), (68, 970260), (80, 824721), (85, 776208), (102, 646840), (103, 640560), (120, 549814), (136, 485130), (157, 420240), (170, 388104), (204, 323420), (206, 320280), (240, 274907), (255, 258736), (272, 242565), (309, 213520), (314, 210120), (340, 194052), (408, 161710), (412, 160140), (471, 140080), (510, 129368), (515, 128112), (618, 106760), (628, 105060), (680, 97026), (785, 84048), (816, 80855), (824, 80070), (942, 70040), (1020, 64684), (1030, 64056), (1236, 53380), (1256, 52530), (1360, 48513), (1545, 42704), (1570, 42024), (1648, 40035), (1751, 37680), (1884, 35020), (2040, 32342), (2060, 32028), (2355, 28016), (2472, 26690), (2512, 26265), (2669, 24720), (3090, 21352), (3140, 21012), (3502, 18840), (3768, 17510), (4080, 16171), (4120, 16014), (4710, 14008), (4944, 13345), (5253, 12560), (5338, 12360), (6180, 10676), (6280, 10506), (7004, 9420), (7536, 8755), (8007, 8240)]