120878560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:596

約数の個数: 96

約数和(自身を含む): 314127072

約数和(自身を除く): 193248512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 173, 176, 220, 346, 352, 397, 440, 692, 794, 865, 880, 1384, 1588, 1730, 1760, 1903, 1985, 2768, 3176, 3460, 3806, 3970, 4367, 5536, 6352, 6920, 7612, 7940, 8734, 9515, 12704, 13840, 15224, 15880, 17468, 19030, 21835, 27680, 30448, 31760, 34936, 38060, 43670, 60896, 63520, 68681, 69872, 76120, 87340, 137362, 139744, 152240, 174680, 274724, 304480, 343405, 349360, 549448, 686810, 698720, 755491, 1098896, 1373620, 1510982, 2197792, 2747240, 3021964, 3777455, 5494480, 6043928, 7554910, 10988960, 12087856, 15109820, 24175712, 30219640, 60439280, 120878560]

約数ペア:

[(1, 120878560), (2, 60439280), (4, 30219640), (5, 24175712), (8, 15109820), (10, 12087856), (11, 10988960), (16, 7554910), (20, 6043928), (22, 5494480), (32, 3777455), (40, 3021964), (44, 2747240), (55, 2197792), (80, 1510982), (88, 1373620), (110, 1098896), (160, 755491), (173, 698720), (176, 686810), (220, 549448), (346, 349360), (352, 343405), (397, 304480), (440, 274724), (692, 174680), (794, 152240), (865, 139744), (880, 137362), (1384, 87340), (1588, 76120), (1730, 69872), (1760, 68681), (1903, 63520), (1985, 60896), (2768, 43670), (3176, 38060), (3460, 34936), (3806, 31760), (3970, 30448), (4367, 27680), (5536, 21835), (6352, 19030), (6920, 17468), (7612, 15880), (7940, 15224), (8734, 13840), (9515, 12704)]