75565680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18521}}^1$

素因数の和:18554

約数の個数: 80

約数和(自身を含む): 248046624

約数和(自身を除く): 172480944

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, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 18521, 37042, 55563, 74084, 92605, 111126, 148168, 185210, 222252, 277815, 296336, 314857, 370420, 444504, 555630, 629714, 740840, 889008, 944571, 1111260, 1259428, 1481680, 1574285, 1889142, 2222520, 2518856, 3148570, 3778284, 4445040, 4722855, 5037712, 6297140, 7556568, 9445710, 12594280, 15113136, 18891420, 25188560, 37782840, 75565680]

約数ペア:

[(1, 75565680), (2, 37782840), (3, 25188560), (4, 18891420), (5, 15113136), (6, 12594280), (8, 9445710), (10, 7556568), (12, 6297140), (15, 5037712), (16, 4722855), (17, 4445040), (20, 3778284), (24, 3148570), (30, 2518856), (34, 2222520), (40, 1889142), (48, 1574285), (51, 1481680), (60, 1259428), (68, 1111260), (80, 944571), (85, 889008), (102, 740840), (120, 629714), (136, 555630), (170, 444504), (204, 370420), (240, 314857), (255, 296336), (272, 277815), (340, 222252), (408, 185210), (510, 148168), (680, 111126), (816, 92605), (1020, 74084), (1360, 55563), (2040, 37042), (4080, 18521)]