158466560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 160

約数和(自身を含む): 447828480

約数和(自身を除く): 289361920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 239, 256, 259, 280, 296, 320, 370, 448, 478, 512, 518, 560, 592, 640, 740, 896, 956, 1036, 1120, 1184, 1195, 1280, 1295, 1480, 1673, 1792, 1912, 2072, 2240, 2368, 2390, 2560, 2590, 2960, 3346, 3584, 3824, 4144, 4480, 4736, 4780, 5180, 5920, 6692, 7648, 8288, 8365, 8843, 8960, 9472, 9560, 10360, 11840, 13384, 15296, 16576, 16730, 17686, 17920, 18944, 19120, 20720, 23680, 26768, 30592, 33152, 33460, 35372, 38240, 41440, 44215, 47360, 53536, 61184, 61901, 66304, 66920, 70744, 76480, 82880, 88430, 94720, 107072, 122368, 123802, 132608, 133840, 141488, 152960, 165760, 176860, 214144, 247604, 267680, 282976, 305920, 309505, 331520, 353720, 428288, 495208, 535360, 565952, 611840, 619010, 663040, 707440, 856576, 990416, 1070720, 1131904, 1238020, 1414880, 1980832, 2141440, 2263808, 2476040, 2829760, 3961664, 4282880, 4527616, 4952080, 5659520, 7923328, 9904160, 11319040, 15846656, 19808320, 22638080, 31693312, 39616640, 79233280, 158466560]

約数ペア:

[(1, 158466560), (2, 79233280), (4, 39616640), (5, 31693312), (7, 22638080), (8, 19808320), (10, 15846656), (14, 11319040), (16, 9904160), (20, 7923328), (28, 5659520), (32, 4952080), (35, 4527616), (37, 4282880), (40, 3961664), (56, 2829760), (64, 2476040), (70, 2263808), (74, 2141440), (80, 1980832), (112, 1414880), (128, 1238020), (140, 1131904), (148, 1070720), (160, 990416), (185, 856576), (224, 707440), (239, 663040), (256, 619010), (259, 611840), (280, 565952), (296, 535360), (320, 495208), (370, 428288), (448, 353720), (478, 331520), (512, 309505), (518, 305920), (560, 282976), (592, 267680), (640, 247604), (740, 214144), (896, 176860), (956, 165760), (1036, 152960), (1120, 141488), (1184, 133840), (1195, 132608), (1280, 123802), (1295, 122368), (1480, 107072), (1673, 94720), (1792, 88430), (1912, 82880), (2072, 76480), (2240, 70744), (2368, 66920), (2390, 66304), (2560, 61901), (2590, 61184), (2960, 53536), (3346, 47360), (3584, 44215), (3824, 41440), (4144, 38240), (4480, 35372), (4736, 33460), (4780, 33152), (5180, 30592), (5920, 26768), (6692, 23680), (7648, 20720), (8288, 19120), (8365, 18944), (8843, 17920), (8960, 17686), (9472, 16730), (9560, 16576), (10360, 15296), (11840, 13384)]