101996720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7919}}^1$

素因数の和:7962

約数の個数: 80

約数和(自身を含む): 282839040

約数和(自身を除く): 180842320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 7919, 12880, 15838, 31676, 39595, 55433, 63352, 79190, 110866, 126704, 158380, 182137, 221732, 277165, 316760, 364274, 443464, 554330, 633520, 728548, 886928, 910685, 1108660, 1274959, 1457096, 1821370, 2217320, 2549918, 2914192, 3642740, 4434640, 5099836, 6374795, 7285480, 10199672, 12749590, 14570960, 20399344, 25499180, 50998360, 101996720]

約数ペア:

[(1, 101996720), (2, 50998360), (4, 25499180), (5, 20399344), (7, 14570960), (8, 12749590), (10, 10199672), (14, 7285480), (16, 6374795), (20, 5099836), (23, 4434640), (28, 3642740), (35, 2914192), (40, 2549918), (46, 2217320), (56, 1821370), (70, 1457096), (80, 1274959), (92, 1108660), (112, 910685), (115, 886928), (140, 728548), (161, 633520), (184, 554330), (230, 443464), (280, 364274), (322, 316760), (368, 277165), (460, 221732), (560, 182137), (644, 158380), (805, 126704), (920, 110866), (1288, 79190), (1610, 63352), (1840, 55433), (2576, 39595), (3220, 31676), (6440, 15838), (7919, 12880)]