82307200

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 218415150

約数和(自身を除く): 136107950

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 89, 100, 128, 136, 160, 170, 178, 200, 272, 289, 320, 340, 356, 400, 425, 445, 544, 578, 640, 680, 712, 800, 850, 890, 1088, 1156, 1360, 1424, 1445, 1513, 1600, 1700, 1780, 2176, 2225, 2312, 2720, 2848, 2890, 3026, 3200, 3400, 3560, 4450, 4624, 5440, 5696, 5780, 6052, 6800, 7120, 7225, 7565, 8900, 9248, 10880, 11392, 11560, 12104, 13600, 14240, 14450, 15130, 17800, 18496, 23120, 24208, 25721, 27200, 28480, 28900, 30260, 35600, 36992, 37825, 46240, 48416, 51442, 54400, 56960, 57800, 60520, 71200, 75650, 92480, 96832, 102884, 115600, 121040, 128605, 142400, 151300, 184960, 193664, 205768, 231200, 242080, 257210, 284800, 302600, 411536, 462400, 484160, 514420, 605200, 643025, 823072, 924800, 968320, 1028840, 1210400, 1286050, 1646144, 2057680, 2420800, 2572100, 3292288, 4115360, 4841600, 5144200, 8230720, 10288400, 16461440, 20576800, 41153600, 82307200]

約数ペア:

[(1, 82307200), (2, 41153600), (4, 20576800), (5, 16461440), (8, 10288400), (10, 8230720), (16, 5144200), (17, 4841600), (20, 4115360), (25, 3292288), (32, 2572100), (34, 2420800), (40, 2057680), (50, 1646144), (64, 1286050), (68, 1210400), (80, 1028840), (85, 968320), (89, 924800), (100, 823072), (128, 643025), (136, 605200), (160, 514420), (170, 484160), (178, 462400), (200, 411536), (272, 302600), (289, 284800), (320, 257210), (340, 242080), (356, 231200), (400, 205768), (425, 193664), (445, 184960), (544, 151300), (578, 142400), (640, 128605), (680, 121040), (712, 115600), (800, 102884), (850, 96832), (890, 92480), (1088, 75650), (1156, 71200), (1360, 60520), (1424, 57800), (1445, 56960), (1513, 54400), (1600, 51442), (1700, 48416), (1780, 46240), (2176, 37825), (2225, 36992), (2312, 35600), (2720, 30260), (2848, 28900), (2890, 28480), (3026, 27200), (3200, 25721), (3400, 24208), (3560, 23120), (4450, 18496), (4624, 17800), (5440, 15130), (5696, 14450), (5780, 14240), (6052, 13600), (6800, 12104), (7120, 11560), (7225, 11392), (7565, 10880), (8900, 9248)]