772480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 1982880

約数和(自身を除く): 1210400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 128, 136, 142, 160, 170, 272, 284, 320, 340, 355, 544, 568, 640, 680, 710, 1088, 1136, 1207, 1360, 1420, 2176, 2272, 2414, 2720, 2840, 4544, 4828, 5440, 5680, 6035, 9088, 9656, 10880, 11360, 12070, 19312, 22720, 24140, 38624, 45440, 48280, 77248, 96560, 154496, 193120, 386240, 772480]

約数ペア:

[(1, 772480), (2, 386240), (4, 193120), (5, 154496), (8, 96560), (10, 77248), (16, 48280), (17, 45440), (20, 38624), (32, 24140), (34, 22720), (40, 19312), (64, 12070), (68, 11360), (71, 10880), (80, 9656), (85, 9088), (128, 6035), (136, 5680), (142, 5440), (160, 4828), (170, 4544), (272, 2840), (284, 2720), (320, 2414), (340, 2272), (355, 2176), (544, 1420), (568, 1360), (640, 1207), (680, 1136), (710, 1088)]