13745866240

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173209}}^1$

素因数の和:173263

約数の個数: 80

約数和(自身を含む): 34021215360

約数和(自身を除く): 20275349120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 79360, 173209, 346418, 692836, 866045, 1385672, 1732090, 2771344, 3464180, 5369479, 5542688, 6928360, 10738958, 11085376, 13856720, 21477916, 22170752, 26847395, 27713440, 42955832, 44341504, 53694790, 55426880, 85911664, 88683008, 107389580, 110853760, 171823328, 214779160, 221707520, 343646656, 429558320, 443415040, 687293312, 859116640, 1374586624, 1718233280, 2749173248, 3436466560, 6872933120, 13745866240]

約数ペア:

[(1, 13745866240), (2, 6872933120), (4, 3436466560), (5, 2749173248), (8, 1718233280), (10, 1374586624), (16, 859116640), (20, 687293312), (31, 443415040), (32, 429558320), (40, 343646656), (62, 221707520), (64, 214779160), (80, 171823328), (124, 110853760), (128, 107389580), (155, 88683008), (160, 85911664), (248, 55426880), (256, 53694790), (310, 44341504), (320, 42955832), (496, 27713440), (512, 26847395), (620, 22170752), (640, 21477916), (992, 13856720), (1240, 11085376), (1280, 10738958), (1984, 6928360), (2480, 5542688), (2560, 5369479), (3968, 3464180), (4960, 2771344), (7936, 1732090), (9920, 1385672), (15872, 866045), (19840, 692836), (39680, 346418), (79360, 173209)]