815081880320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37457807}}^1$

素因数の和:37457845

約数の個数: 72

約数和(自身を含む): 2067221507904

約数和(自身を除く): 1252139627584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 37457807, 74915614, 149831228, 187289035, 299662456, 374578070, 599324912, 636782719, 749156140, 1198649824, 1273565438, 1498312280, 2397299648, 2547130876, 2996624560, 3183913595, 4794599296, 5094261752, 5993249120, 6367827190, 9589198592, 10188523504, 11986498240, 12735654380, 20377047008, 23972996480, 25471308760, 40754094016, 47945992960, 50942617520, 81508188032, 101885235040, 163016376064, 203770470080, 407540940160, 815081880320]

約数ペア:

[(1, 815081880320), (2, 407540940160), (4, 203770470080), (5, 163016376064), (8, 101885235040), (10, 81508188032), (16, 50942617520), (17, 47945992960), (20, 40754094016), (32, 25471308760), (34, 23972996480), (40, 20377047008), (64, 12735654380), (68, 11986498240), (80, 10188523504), (85, 9589198592), (128, 6367827190), (136, 5993249120), (160, 5094261752), (170, 4794599296), (256, 3183913595), (272, 2996624560), (320, 2547130876), (340, 2397299648), (544, 1498312280), (640, 1273565438), (680, 1198649824), (1088, 749156140), (1280, 636782719), (1360, 599324912), (2176, 374578070), (2720, 299662456), (4352, 187289035), (5440, 149831228), (10880, 74915614), (21760, 37457807)]