65845760

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 120

約数和(自身を含む): 169592940

約数和(自身を除く): 103747180

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 89, 128, 136, 160, 170, 178, 256, 272, 289, 320, 340, 356, 445, 512, 544, 578, 640, 680, 712, 890, 1088, 1156, 1280, 1360, 1424, 1445, 1513, 1780, 2176, 2312, 2560, 2720, 2848, 2890, 3026, 3560, 4352, 4624, 5440, 5696, 5780, 6052, 7120, 7565, 8704, 9248, 10880, 11392, 11560, 12104, 14240, 15130, 18496, 21760, 22784, 23120, 24208, 25721, 28480, 30260, 36992, 43520, 45568, 46240, 48416, 51442, 56960, 60520, 73984, 92480, 96832, 102884, 113920, 121040, 128605, 147968, 184960, 193664, 205768, 227840, 242080, 257210, 369920, 387328, 411536, 484160, 514420, 739840, 774656, 823072, 968320, 1028840, 1646144, 1936640, 2057680, 3292288, 3873280, 4115360, 6584576, 8230720, 13169152, 16461440, 32922880, 65845760]

約数ペア:

[(1, 65845760), (2, 32922880), (4, 16461440), (5, 13169152), (8, 8230720), (10, 6584576), (16, 4115360), (17, 3873280), (20, 3292288), (32, 2057680), (34, 1936640), (40, 1646144), (64, 1028840), (68, 968320), (80, 823072), (85, 774656), (89, 739840), (128, 514420), (136, 484160), (160, 411536), (170, 387328), (178, 369920), (256, 257210), (272, 242080), (289, 227840), (320, 205768), (340, 193664), (356, 184960), (445, 147968), (512, 128605), (544, 121040), (578, 113920), (640, 102884), (680, 96832), (712, 92480), (890, 73984), (1088, 60520), (1156, 56960), (1280, 51442), (1360, 48416), (1424, 46240), (1445, 45568), (1513, 43520), (1780, 36992), (2176, 30260), (2312, 28480), (2560, 25721), (2720, 24208), (2848, 23120), (2890, 22784), (3026, 21760), (3560, 18496), (4352, 15130), (4624, 14240), (5440, 12104), (5696, 11560), (5780, 11392), (6052, 10880), (7120, 9248), (7565, 8704)]