12880080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 45532800

約数和(自身を除く): 32652720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 89, 90, 108, 120, 134, 135, 144, 178, 180, 201, 216, 240, 267, 268, 270, 335, 356, 360, 402, 432, 445, 534, 536, 540, 603, 670, 712, 720, 801, 804, 890, 1005, 1068, 1072, 1080, 1206, 1335, 1340, 1424, 1602, 1608, 1780, 1809, 2010, 2136, 2160, 2403, 2412, 2670, 2680, 3015, 3204, 3216, 3560, 3618, 4005, 4020, 4272, 4806, 4824, 5340, 5360, 5963, 6030, 6408, 7120, 7236, 8010, 8040, 9045, 9612, 9648, 10680, 11926, 12015, 12060, 12816, 14472, 16020, 16080, 17889, 18090, 19224, 21360, 23852, 24030, 24120, 28944, 29815, 32040, 35778, 36180, 38448, 47704, 48060, 48240, 53667, 59630, 64080, 71556, 72360, 89445, 95408, 96120, 107334, 119260, 143112, 144720, 161001, 178890, 192240, 214668, 238520, 268335, 286224, 322002, 357780, 429336, 477040, 536670, 644004, 715560, 805005, 858672, 1073340, 1288008, 1431120, 1610010, 2146680, 2576016, 3220020, 4293360, 6440040, 12880080]

約数ペア:

[(1, 12880080), (2, 6440040), (3, 4293360), (4, 3220020), (5, 2576016), (6, 2146680), (8, 1610010), (9, 1431120), (10, 1288008), (12, 1073340), (15, 858672), (16, 805005), (18, 715560), (20, 644004), (24, 536670), (27, 477040), (30, 429336), (36, 357780), (40, 322002), (45, 286224), (48, 268335), (54, 238520), (60, 214668), (67, 192240), (72, 178890), (80, 161001), (89, 144720), (90, 143112), (108, 119260), (120, 107334), (134, 96120), (135, 95408), (144, 89445), (178, 72360), (180, 71556), (201, 64080), (216, 59630), (240, 53667), (267, 48240), (268, 48060), (270, 47704), (335, 38448), (356, 36180), (360, 35778), (402, 32040), (432, 29815), (445, 28944), (534, 24120), (536, 24030), (540, 23852), (603, 21360), (670, 19224), (712, 18090), (720, 17889), (801, 16080), (804, 16020), (890, 14472), (1005, 12816), (1068, 12060), (1072, 12015), (1080, 11926), (1206, 10680), (1335, 9648), (1340, 9612), (1424, 9045), (1602, 8040), (1608, 8010), (1780, 7236), (1809, 7120), (2010, 6408), (2136, 6030), (2160, 5963), (2403, 5360), (2412, 5340), (2670, 4824), (2680, 4806), (3015, 4272), (3204, 4020), (3216, 4005), (3560, 3618)]