159812480

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3517}}^1$

素因数の和:3607

約数の個数: 64

約数和(自身を含む): 387542880

約数和(自身を除く): 227730400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 3517, 4544, 5680, 7034, 9088, 11360, 14068, 17585, 22720, 28136, 35170, 45440, 56272, 70340, 112544, 140680, 225088, 249707, 281360, 450176, 499414, 562720, 998828, 1125440, 1248535, 1997656, 2250880, 2497070, 3995312, 4994140, 7990624, 9988280, 15981248, 19976560, 31962496, 39953120, 79906240, 159812480]

約数ペア:

[(1, 159812480), (2, 79906240), (4, 39953120), (5, 31962496), (8, 19976560), (10, 15981248), (16, 9988280), (20, 7990624), (32, 4994140), (40, 3995312), (64, 2497070), (71, 2250880), (80, 1997656), (128, 1248535), (142, 1125440), (160, 998828), (284, 562720), (320, 499414), (355, 450176), (568, 281360), (640, 249707), (710, 225088), (1136, 140680), (1420, 112544), (2272, 70340), (2840, 56272), (3517, 45440), (4544, 35170), (5680, 28136), (7034, 22720), (9088, 17585), (11360, 14068)]