74872080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2078

約数の個数: 160

約数和(自身を含む): 273196800

約数和(自身を除く): 198324720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2039, 2040, 2160, 2295, 2448, 3060, 3672, 4078, 4080, 4590, 6117, 6120, 7344, 8156, 9180, 10195, 12234, 12240, 16312, 18351, 18360, 20390, 24468, 30585, 32624, 34663, 36702, 36720, 40780, 48936, 55053, 61170, 69326, 73404, 81560, 91755, 97872, 103989, 110106, 122340, 138652, 146808, 163120, 173315, 183510, 207978, 220212, 244680, 275265, 277304, 293616, 311967, 346630, 367020, 415956, 440424, 489360, 519945, 550530, 554608, 623934, 693260, 734040, 831912, 880848, 935901, 1039890, 1101060, 1247868, 1386520, 1468080, 1559835, 1663824, 1871802, 2079780, 2202120, 2495736, 2773040, 3119670, 3743604, 4159560, 4404240, 4679505, 4991472, 6239340, 7487208, 8319120, 9359010, 12478680, 14974416, 18718020, 24957360, 37436040, 74872080]

約数ペア:

[(1, 74872080), (2, 37436040), (3, 24957360), (4, 18718020), (5, 14974416), (6, 12478680), (8, 9359010), (9, 8319120), (10, 7487208), (12, 6239340), (15, 4991472), (16, 4679505), (17, 4404240), (18, 4159560), (20, 3743604), (24, 3119670), (27, 2773040), (30, 2495736), (34, 2202120), (36, 2079780), (40, 1871802), (45, 1663824), (48, 1559835), (51, 1468080), (54, 1386520), (60, 1247868), (68, 1101060), (72, 1039890), (80, 935901), (85, 880848), (90, 831912), (102, 734040), (108, 693260), (120, 623934), (135, 554608), (136, 550530), (144, 519945), (153, 489360), (170, 440424), (180, 415956), (204, 367020), (216, 346630), (240, 311967), (255, 293616), (270, 277304), (272, 275265), (306, 244680), (340, 220212), (360, 207978), (408, 183510), (432, 173315), (459, 163120), (510, 146808), (540, 138652), (612, 122340), (680, 110106), (720, 103989), (765, 97872), (816, 91755), (918, 81560), (1020, 73404), (1080, 69326), (1224, 61170), (1360, 55053), (1530, 48936), (1836, 40780), (2039, 36720), (2040, 36702), (2160, 34663), (2295, 32624), (2448, 30585), (3060, 24468), (3672, 20390), (4078, 18360), (4080, 18351), (4590, 16312), (6117, 12240), (6120, 12234), (7344, 10195), (8156, 9180)]