71045440

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 177759360

約数和(自身を除く): 106713920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 59, 64, 71, 80, 106, 118, 142, 160, 212, 236, 265, 284, 295, 320, 355, 424, 472, 530, 568, 590, 710, 848, 944, 1060, 1136, 1180, 1420, 1696, 1888, 2120, 2272, 2360, 2840, 3127, 3392, 3763, 3776, 4189, 4240, 4544, 4720, 5680, 6254, 7526, 8378, 8480, 9440, 11360, 12508, 15052, 15635, 16756, 16960, 18815, 18880, 20945, 22720, 25016, 30104, 31270, 33512, 37630, 41890, 50032, 60208, 62540, 67024, 75260, 83780, 100064, 120416, 125080, 134048, 150520, 167560, 200128, 222017, 240832, 250160, 268096, 301040, 335120, 444034, 500320, 602080, 670240, 888068, 1000640, 1110085, 1204160, 1340480, 1776136, 2220170, 3552272, 4440340, 7104544, 8880680, 14209088, 17761360, 35522720, 71045440]

約数ペア:

[(1, 71045440), (2, 35522720), (4, 17761360), (5, 14209088), (8, 8880680), (10, 7104544), (16, 4440340), (20, 3552272), (32, 2220170), (40, 1776136), (53, 1340480), (59, 1204160), (64, 1110085), (71, 1000640), (80, 888068), (106, 670240), (118, 602080), (142, 500320), (160, 444034), (212, 335120), (236, 301040), (265, 268096), (284, 250160), (295, 240832), (320, 222017), (355, 200128), (424, 167560), (472, 150520), (530, 134048), (568, 125080), (590, 120416), (710, 100064), (848, 83780), (944, 75260), (1060, 67024), (1136, 62540), (1180, 60208), (1420, 50032), (1696, 41890), (1888, 37630), (2120, 33512), (2272, 31270), (2360, 30104), (2840, 25016), (3127, 22720), (3392, 20945), (3763, 18880), (3776, 18815), (4189, 16960), (4240, 16756), (4544, 15635), (4720, 15052), (5680, 12508), (6254, 11360), (7526, 9440), (8378, 8480)]