89370720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1245

約数の個数: 144

約数和(自身を含む): 310997232

約数和(自身を除く): 221626512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1171, 1272, 1440, 1590, 1696, 1908, 2120, 2342, 2385, 2544, 3180, 3513, 3816, 4240, 4684, 4770, 5088, 5855, 6360, 7026, 7632, 8480, 9368, 9540, 10539, 11710, 12720, 14052, 15264, 17565, 18736, 19080, 21078, 23420, 25440, 28104, 35130, 37472, 38160, 42156, 46840, 52695, 56208, 62063, 70260, 76320, 84312, 93680, 105390, 112416, 124126, 140520, 168624, 186189, 187360, 210780, 248252, 281040, 310315, 337248, 372378, 421560, 496504, 558567, 562080, 620630, 744756, 843120, 930945, 993008, 1117134, 1241260, 1489512, 1686240, 1861890, 1986016, 2234268, 2482520, 2792835, 2979024, 3723780, 4468536, 4965040, 5585670, 5958048, 7447560, 8937072, 9930080, 11171340, 14895120, 17874144, 22342680, 29790240, 44685360, 89370720]

約数ペア:

[(1, 89370720), (2, 44685360), (3, 29790240), (4, 22342680), (5, 17874144), (6, 14895120), (8, 11171340), (9, 9930080), (10, 8937072), (12, 7447560), (15, 5958048), (16, 5585670), (18, 4965040), (20, 4468536), (24, 3723780), (30, 2979024), (32, 2792835), (36, 2482520), (40, 2234268), (45, 1986016), (48, 1861890), (53, 1686240), (60, 1489512), (72, 1241260), (80, 1117134), (90, 993008), (96, 930945), (106, 843120), (120, 744756), (144, 620630), (159, 562080), (160, 558567), (180, 496504), (212, 421560), (240, 372378), (265, 337248), (288, 310315), (318, 281040), (360, 248252), (424, 210780), (477, 187360), (480, 186189), (530, 168624), (636, 140520), (720, 124126), (795, 112416), (848, 105390), (954, 93680), (1060, 84312), (1171, 76320), (1272, 70260), (1440, 62063), (1590, 56208), (1696, 52695), (1908, 46840), (2120, 42156), (2342, 38160), (2385, 37472), (2544, 35130), (3180, 28104), (3513, 25440), (3816, 23420), (4240, 21078), (4684, 19080), (4770, 18736), (5088, 17565), (5855, 15264), (6360, 14052), (7026, 12720), (7632, 11710), (8480, 10539), (9368, 9540)]