157439520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{15619}}^1$

素因数の和:15647

約数の個数: 144

約数和(自身を含む): 614053440

約数和(自身を除く): 456613920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 15619, 31238, 46857, 62476, 78095, 93714, 109333, 124952, 140571, 156190, 187428, 218666, 234285, 249904, 281142, 312380, 327999, 374856, 437332, 468570, 499808, 546665, 562284, 624760, 655998, 702855, 749712, 874664, 937140, 983997, 1093330, 1124568, 1249520, 1311996, 1405710, 1499424, 1639995, 1749328, 1874280, 1967994, 2186660, 2249136, 2499040, 2623992, 2811420, 3279990, 3498656, 3748560, 3935988, 4373320, 4498272, 4919985, 5247984, 5622840, 6559980, 7497120, 7871976, 8746640, 9839970, 10495968, 11245680, 13119960, 15743952, 17493280, 19679940, 22491360, 26239920, 31487904, 39359880, 52479840, 78719760, 157439520]

約数ペア:

[(1, 157439520), (2, 78719760), (3, 52479840), (4, 39359880), (5, 31487904), (6, 26239920), (7, 22491360), (8, 19679940), (9, 17493280), (10, 15743952), (12, 13119960), (14, 11245680), (15, 10495968), (16, 9839970), (18, 8746640), (20, 7871976), (21, 7497120), (24, 6559980), (28, 5622840), (30, 5247984), (32, 4919985), (35, 4498272), (36, 4373320), (40, 3935988), (42, 3748560), (45, 3498656), (48, 3279990), (56, 2811420), (60, 2623992), (63, 2499040), (70, 2249136), (72, 2186660), (80, 1967994), (84, 1874280), (90, 1749328), (96, 1639995), (105, 1499424), (112, 1405710), (120, 1311996), (126, 1249520), (140, 1124568), (144, 1093330), (160, 983997), (168, 937140), (180, 874664), (210, 749712), (224, 702855), (240, 655998), (252, 624760), (280, 562284), (288, 546665), (315, 499808), (336, 468570), (360, 437332), (420, 374856), (480, 327999), (504, 312380), (560, 281142), (630, 249904), (672, 234285), (720, 218666), (840, 187428), (1008, 156190), (1120, 140571), (1260, 124952), (1440, 109333), (1680, 93714), (2016, 78095), (2520, 62476), (3360, 46857), (5040, 31238), (10080, 15619)]