79233280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 223695360

約数和(自身を除く): 144462080

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, 518, 560, 592, 640, 740, 896, 956, 1036, 1120, 1184, 1195, 1280, 1295, 1480, 1673, 1792, 1912, 2072, 2240, 2368, 2390, 2590, 2960, 3346, 3824, 4144, 4480, 4736, 4780, 5180, 5920, 6692, 7648, 8288, 8365, 8843, 8960, 9472, 9560, 10360, 11840, 13384, 15296, 16576, 16730, 17686, 19120, 20720, 23680, 26768, 30592, 33152, 33460, 35372, 38240, 41440, 44215, 47360, 53536, 61184, 61901, 66304, 66920, 70744, 76480, 82880, 88430, 107072, 123802, 133840, 141488, 152960, 165760, 176860, 214144, 247604, 267680, 282976, 305920, 309505, 331520, 353720, 428288, 495208, 535360, 565952, 619010, 707440, 990416, 1070720, 1131904, 1238020, 1414880, 1980832, 2141440, 2263808, 2476040, 2829760, 3961664, 4952080, 5659520, 7923328, 9904160, 11319040, 15846656, 19808320, 39616640, 79233280]

約数ペア:

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