74674080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4023

約数の個数: 144

約数和(自身を含む): 274496040

約数和(自身を除く): 199821960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 3989, 4680, 6240, 7978, 9360, 11967, 15956, 18720, 19945, 23934, 31912, 35901, 39890, 47868, 51857, 59835, 63824, 71802, 79780, 95736, 103714, 119670, 127648, 143604, 155571, 159560, 179505, 191472, 207428, 239340, 259285, 287208, 311142, 319120, 359010, 382944, 414856, 466713, 478680, 518570, 574416, 622284, 638240, 718020, 777855, 829712, 933426, 957360, 1037140, 1148832, 1244568, 1436040, 1555710, 1659424, 1866852, 1914720, 2074280, 2333565, 2489136, 2872080, 3111420, 3733704, 4148560, 4667130, 4978272, 5744160, 6222840, 7467408, 8297120, 9334260, 12445680, 14934816, 18668520, 24891360, 37337040, 74674080]

約数ペア:

[(1, 74674080), (2, 37337040), (3, 24891360), (4, 18668520), (5, 14934816), (6, 12445680), (8, 9334260), (9, 8297120), (10, 7467408), (12, 6222840), (13, 5744160), (15, 4978272), (16, 4667130), (18, 4148560), (20, 3733704), (24, 3111420), (26, 2872080), (30, 2489136), (32, 2333565), (36, 2074280), (39, 1914720), (40, 1866852), (45, 1659424), (48, 1555710), (52, 1436040), (60, 1244568), (65, 1148832), (72, 1037140), (78, 957360), (80, 933426), (90, 829712), (96, 777855), (104, 718020), (117, 638240), (120, 622284), (130, 574416), (144, 518570), (156, 478680), (160, 466713), (180, 414856), (195, 382944), (208, 359010), (234, 319120), (240, 311142), (260, 287208), (288, 259285), (312, 239340), (360, 207428), (390, 191472), (416, 179505), (468, 159560), (480, 155571), (520, 143604), (585, 127648), (624, 119670), (720, 103714), (780, 95736), (936, 79780), (1040, 71802), (1170, 63824), (1248, 59835), (1440, 51857), (1560, 47868), (1872, 39890), (2080, 35901), (2340, 31912), (3120, 23934), (3744, 19945), (3989, 18720), (4680, 15956), (6240, 11967), (7978, 9360)]