39640080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8693}}^1$

素因数の和:8728

約数の個数: 80

約数和(自身を含む): 129366720

約数和(自身を除く): 89726640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 8693, 17386, 26079, 34772, 43465, 52158, 69544, 86930, 104316, 130395, 139088, 165167, 173860, 208632, 260790, 330334, 347720, 417264, 495501, 521580, 660668, 695440, 825835, 991002, 1043160, 1321336, 1651670, 1982004, 2086320, 2477505, 2642672, 3303340, 3964008, 4955010, 6606680, 7928016, 9910020, 13213360, 19820040, 39640080]

約数ペア:

[(1, 39640080), (2, 19820040), (3, 13213360), (4, 9910020), (5, 7928016), (6, 6606680), (8, 4955010), (10, 3964008), (12, 3303340), (15, 2642672), (16, 2477505), (19, 2086320), (20, 1982004), (24, 1651670), (30, 1321336), (38, 1043160), (40, 991002), (48, 825835), (57, 695440), (60, 660668), (76, 521580), (80, 495501), (95, 417264), (114, 347720), (120, 330334), (152, 260790), (190, 208632), (228, 173860), (240, 165167), (285, 139088), (304, 130395), (380, 104316), (456, 86930), (570, 69544), (760, 52158), (912, 43465), (1140, 34772), (1520, 26079), (2280, 17386), (4560, 8693)]