71610840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 269156160

約数和(自身を除く): 197545320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 157, 168, 180, 181, 210, 252, 280, 314, 315, 360, 362, 420, 471, 504, 543, 628, 630, 724, 785, 840, 905, 942, 1086, 1099, 1256, 1260, 1267, 1413, 1448, 1570, 1629, 1810, 1884, 2172, 2198, 2355, 2520, 2534, 2715, 2826, 3140, 3258, 3297, 3620, 3768, 3801, 4344, 4396, 4710, 5068, 5430, 5495, 5652, 6280, 6335, 6516, 6594, 7065, 7240, 7602, 8145, 8792, 9420, 9891, 10136, 10860, 10990, 11304, 11403, 12670, 13032, 13188, 14130, 15204, 16290, 16485, 18840, 19005, 19782, 21720, 21980, 22806, 25340, 26376, 28260, 28417, 30408, 32580, 32970, 38010, 39564, 43960, 45612, 49455, 50680, 56520, 56834, 57015, 65160, 65940, 76020, 79128, 85251, 91224, 98910, 113668, 114030, 131880, 142085, 152040, 170502, 197820, 198919, 227336, 228060, 255753, 284170, 341004, 395640, 397838, 426255, 456120, 511506, 568340, 596757, 682008, 795676, 852510, 994595, 1023012, 1136680, 1193514, 1278765, 1591352, 1705020, 1790271, 1989190, 2046024, 2387028, 2557530, 2983785, 3410040, 3580542, 3978380, 4774056, 5115060, 5967570, 7161084, 7956760, 8951355, 10230120, 11935140, 14322168, 17902710, 23870280, 35805420, 71610840]

約数ペア:

[(1, 71610840), (2, 35805420), (3, 23870280), (4, 17902710), (5, 14322168), (6, 11935140), (7, 10230120), (8, 8951355), (9, 7956760), (10, 7161084), (12, 5967570), (14, 5115060), (15, 4774056), (18, 3978380), (20, 3580542), (21, 3410040), (24, 2983785), (28, 2557530), (30, 2387028), (35, 2046024), (36, 1989190), (40, 1790271), (42, 1705020), (45, 1591352), (56, 1278765), (60, 1193514), (63, 1136680), (70, 1023012), (72, 994595), (84, 852510), (90, 795676), (105, 682008), (120, 596757), (126, 568340), (140, 511506), (157, 456120), (168, 426255), (180, 397838), (181, 395640), (210, 341004), (252, 284170), (280, 255753), (314, 228060), (315, 227336), (360, 198919), (362, 197820), (420, 170502), (471, 152040), (504, 142085), (543, 131880), (628, 114030), (630, 113668), (724, 98910), (785, 91224), (840, 85251), (905, 79128), (942, 76020), (1086, 65940), (1099, 65160), (1256, 57015), (1260, 56834), (1267, 56520), (1413, 50680), (1448, 49455), (1570, 45612), (1629, 43960), (1810, 39564), (1884, 38010), (2172, 32970), (2198, 32580), (2355, 30408), (2520, 28417), (2534, 28260), (2715, 26376), (2826, 25340), (3140, 22806), (3258, 21980), (3297, 21720), (3620, 19782), (3768, 19005), (3801, 18840), (4344, 16485), (4396, 16290), (4710, 15204), (5068, 14130), (5430, 13188), (5495, 13032), (5652, 12670), (6280, 11403), (6335, 11304), (6516, 10990), (6594, 10860), (7065, 10136), (7240, 9891), (7602, 9420), (8145, 8792)]