86974720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 252540288

約数和(自身を除く): 165565568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 571, 595, 640, 680, 896, 952, 1088, 1120, 1142, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2284, 2380, 2720, 2855, 3808, 3997, 4352, 4480, 4568, 4760, 5440, 5710, 7616, 7994, 8960, 9136, 9520, 9707, 10880, 11420, 15232, 15988, 18272, 19040, 19414, 19985, 21760, 22840, 30464, 31976, 36544, 38080, 38828, 39970, 45680, 48535, 63952, 67949, 73088, 76160, 77656, 79940, 91360, 97070, 127904, 135898, 146176, 152320, 155312, 159880, 182720, 194140, 255808, 271796, 310624, 319760, 339745, 365440, 388280, 511616, 543592, 621248, 639520, 679490, 730880, 776560, 1023232, 1087184, 1242496, 1279040, 1358980, 1553120, 2174368, 2484992, 2558080, 2717960, 3106240, 4348736, 5116160, 5435920, 6212480, 8697472, 10871840, 12424960, 17394944, 21743680, 43487360, 86974720]

約数ペア:

[(1, 86974720), (2, 43487360), (4, 21743680), (5, 17394944), (7, 12424960), (8, 10871840), (10, 8697472), (14, 6212480), (16, 5435920), (17, 5116160), (20, 4348736), (28, 3106240), (32, 2717960), (34, 2558080), (35, 2484992), (40, 2174368), (56, 1553120), (64, 1358980), (68, 1279040), (70, 1242496), (80, 1087184), (85, 1023232), (112, 776560), (119, 730880), (128, 679490), (136, 639520), (140, 621248), (160, 543592), (170, 511616), (224, 388280), (238, 365440), (256, 339745), (272, 319760), (280, 310624), (320, 271796), (340, 255808), (448, 194140), (476, 182720), (544, 159880), (560, 155312), (571, 152320), (595, 146176), (640, 135898), (680, 127904), (896, 97070), (952, 91360), (1088, 79940), (1120, 77656), (1142, 76160), (1190, 73088), (1280, 67949), (1360, 63952), (1792, 48535), (1904, 45680), (2176, 39970), (2240, 38828), (2284, 38080), (2380, 36544), (2720, 31976), (2855, 30464), (3808, 22840), (3997, 21760), (4352, 19985), (4480, 19414), (4568, 19040), (4760, 18272), (5440, 15988), (5710, 15232), (7616, 11420), (7994, 10880), (8960, 9707), (9136, 9520)]