73911040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 206918208

約数和(自身を除く): 133007168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 113, 128, 140, 146, 160, 224, 226, 256, 280, 292, 320, 365, 448, 452, 511, 560, 565, 584, 640, 730, 791, 896, 904, 1022, 1120, 1130, 1168, 1280, 1460, 1582, 1792, 1808, 2044, 2240, 2260, 2336, 2555, 2920, 3164, 3616, 3955, 4088, 4480, 4520, 4672, 5110, 5840, 6328, 7232, 7910, 8176, 8249, 8960, 9040, 9344, 10220, 11680, 12656, 14464, 15820, 16352, 16498, 18080, 18688, 20440, 23360, 25312, 28928, 31640, 32704, 32996, 36160, 40880, 41245, 46720, 50624, 57743, 63280, 65408, 65992, 72320, 81760, 82490, 93440, 101248, 115486, 126560, 130816, 131984, 144640, 163520, 164980, 202496, 230972, 253120, 263968, 288715, 327040, 329960, 461944, 506240, 527936, 577430, 654080, 659920, 923888, 1012480, 1055872, 1154860, 1319840, 1847776, 2111744, 2309720, 2639680, 3695552, 4619440, 5279360, 7391104, 9238880, 10558720, 14782208, 18477760, 36955520, 73911040]

約数ペア:

[(1, 73911040), (2, 36955520), (4, 18477760), (5, 14782208), (7, 10558720), (8, 9238880), (10, 7391104), (14, 5279360), (16, 4619440), (20, 3695552), (28, 2639680), (32, 2309720), (35, 2111744), (40, 1847776), (56, 1319840), (64, 1154860), (70, 1055872), (73, 1012480), (80, 923888), (112, 659920), (113, 654080), (128, 577430), (140, 527936), (146, 506240), (160, 461944), (224, 329960), (226, 327040), (256, 288715), (280, 263968), (292, 253120), (320, 230972), (365, 202496), (448, 164980), (452, 163520), (511, 144640), (560, 131984), (565, 130816), (584, 126560), (640, 115486), (730, 101248), (791, 93440), (896, 82490), (904, 81760), (1022, 72320), (1120, 65992), (1130, 65408), (1168, 63280), (1280, 57743), (1460, 50624), (1582, 46720), (1792, 41245), (1808, 40880), (2044, 36160), (2240, 32996), (2260, 32704), (2336, 31640), (2555, 28928), (2920, 25312), (3164, 23360), (3616, 20440), (3955, 18688), (4088, 18080), (4480, 16498), (4520, 16352), (4672, 15820), (5110, 14464), (5840, 12656), (6328, 11680), (7232, 10220), (7910, 9344), (8176, 9040), (8249, 8960)]