75073280

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 182120400

約数和(自身を除く): 107047120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 659, 712, 890, 1280, 1318, 1424, 1780, 2636, 2848, 3295, 3560, 5272, 5696, 6590, 7120, 10544, 11392, 13180, 14240, 21088, 22784, 26360, 28480, 42176, 52720, 56960, 58651, 84352, 105440, 113920, 117302, 168704, 210880, 234604, 293255, 421760, 469208, 586510, 843520, 938416, 1173020, 1876832, 2346040, 3753664, 4692080, 7507328, 9384160, 15014656, 18768320, 37536640, 75073280]

約数ペア:

[(1, 75073280), (2, 37536640), (4, 18768320), (5, 15014656), (8, 9384160), (10, 7507328), (16, 4692080), (20, 3753664), (32, 2346040), (40, 1876832), (64, 1173020), (80, 938416), (89, 843520), (128, 586510), (160, 469208), (178, 421760), (256, 293255), (320, 234604), (356, 210880), (445, 168704), (640, 117302), (659, 113920), (712, 105440), (890, 84352), (1280, 58651), (1318, 56960), (1424, 52720), (1780, 42176), (2636, 28480), (2848, 26360), (3295, 22784), (3560, 21088), (5272, 14240), (5696, 13180), (6590, 11392), (7120, 10544)]