123772080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27143}}^1$

素因数の和:27178

約数の個数: 80

約数和(自身を含む): 403902720

約数和(自身を除く): 280130640

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, 27143, 54286, 81429, 108572, 135715, 162858, 217144, 271430, 325716, 407145, 434288, 515717, 542860, 651432, 814290, 1031434, 1085720, 1302864, 1547151, 1628580, 2062868, 2171440, 2578585, 3094302, 3257160, 4125736, 5157170, 6188604, 6514320, 7735755, 8251472, 10314340, 12377208, 15471510, 20628680, 24754416, 30943020, 41257360, 61886040, 123772080]

約数ペア:

[(1, 123772080), (2, 61886040), (3, 41257360), (4, 30943020), (5, 24754416), (6, 20628680), (8, 15471510), (10, 12377208), (12, 10314340), (15, 8251472), (16, 7735755), (19, 6514320), (20, 6188604), (24, 5157170), (30, 4125736), (38, 3257160), (40, 3094302), (48, 2578585), (57, 2171440), (60, 2062868), (76, 1628580), (80, 1547151), (95, 1302864), (114, 1085720), (120, 1031434), (152, 814290), (190, 651432), (228, 542860), (240, 515717), (285, 434288), (304, 407145), (380, 325716), (456, 271430), (570, 217144), (760, 162858), (912, 135715), (1140, 108572), (1520, 81429), (2280, 54286), (4560, 27143)]