129091680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:749

約数の個数: 144

約数和(自身を含む): 444107664

約数和(自身を除く): 315015984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 571, 628, 720, 785, 942, 1142, 1256, 1413, 1440, 1570, 1713, 1884, 2284, 2355, 2512, 2826, 2855, 3140, 3426, 3768, 4568, 4710, 5024, 5139, 5652, 5710, 6280, 6852, 7065, 7536, 8565, 9136, 9420, 10278, 11304, 11420, 12560, 13704, 14130, 15072, 17130, 18272, 18840, 20556, 22608, 22840, 25120, 25695, 27408, 28260, 34260, 37680, 41112, 45216, 45680, 51390, 54816, 56520, 68520, 75360, 82224, 89647, 91360, 102780, 113040, 137040, 164448, 179294, 205560, 226080, 268941, 274080, 358588, 411120, 448235, 537882, 717176, 806823, 822240, 896470, 1075764, 1344705, 1434352, 1613646, 1792940, 2151528, 2689410, 2868704, 3227292, 3585880, 4034115, 4303056, 5378820, 6454584, 7171760, 8068230, 8606112, 10757640, 12909168, 14343520, 16136460, 21515280, 25818336, 32272920, 43030560, 64545840, 129091680]

約数ペア:

[(1, 129091680), (2, 64545840), (3, 43030560), (4, 32272920), (5, 25818336), (6, 21515280), (8, 16136460), (9, 14343520), (10, 12909168), (12, 10757640), (15, 8606112), (16, 8068230), (18, 7171760), (20, 6454584), (24, 5378820), (30, 4303056), (32, 4034115), (36, 3585880), (40, 3227292), (45, 2868704), (48, 2689410), (60, 2151528), (72, 1792940), (80, 1613646), (90, 1434352), (96, 1344705), (120, 1075764), (144, 896470), (157, 822240), (160, 806823), (180, 717176), (240, 537882), (288, 448235), (314, 411120), (360, 358588), (471, 274080), (480, 268941), (571, 226080), (628, 205560), (720, 179294), (785, 164448), (942, 137040), (1142, 113040), (1256, 102780), (1413, 91360), (1440, 89647), (1570, 82224), (1713, 75360), (1884, 68520), (2284, 56520), (2355, 54816), (2512, 51390), (2826, 45680), (2855, 45216), (3140, 41112), (3426, 37680), (3768, 34260), (4568, 28260), (4710, 27408), (5024, 25695), (5139, 25120), (5652, 22840), (5710, 22608), (6280, 20556), (6852, 18840), (7065, 18272), (7536, 17130), (8565, 15072), (9136, 14130), (9420, 13704), (10278, 12560), (11304, 11420)]