74104960

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 179285400

約数和(自身を除く): 105180440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1301, 1424, 1780, 2602, 2848, 3560, 5204, 5696, 6505, 7120, 10408, 11392, 13010, 14240, 20816, 26020, 28480, 41632, 52040, 56960, 83264, 104080, 115789, 166528, 208160, 231578, 416320, 463156, 578945, 832640, 926312, 1157890, 1852624, 2315780, 3705248, 4631560, 7410496, 9263120, 14820992, 18526240, 37052480, 74104960]

約数ペア:

[(1, 74104960), (2, 37052480), (4, 18526240), (5, 14820992), (8, 9263120), (10, 7410496), (16, 4631560), (20, 3705248), (32, 2315780), (40, 1852624), (64, 1157890), (80, 926312), (89, 832640), (128, 578945), (160, 463156), (178, 416320), (320, 231578), (356, 208160), (445, 166528), (640, 115789), (712, 104080), (890, 83264), (1301, 56960), (1424, 52040), (1780, 41632), (2602, 28480), (2848, 26020), (3560, 20816), (5204, 14240), (5696, 13010), (6505, 11392), (7120, 10408)]