131489600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 168

約数和(自身を含む): 365857536

約数和(自身を除く): 234367936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 241, 248, 275, 310, 320, 341, 352, 400, 440, 482, 496, 550, 620, 682, 704, 775, 800, 880, 964, 992, 1100, 1205, 1240, 1364, 1550, 1600, 1705, 1760, 1928, 1984, 2200, 2410, 2480, 2651, 2728, 3100, 3410, 3520, 3856, 4400, 4820, 4960, 5302, 5456, 6025, 6200, 6820, 7471, 7712, 8525, 8800, 9640, 9920, 10604, 10912, 12050, 12400, 13255, 13640, 14942, 15424, 17050, 17600, 19280, 21208, 21824, 24100, 24800, 26510, 27280, 29884, 34100, 37355, 38560, 42416, 48200, 49600, 53020, 54560, 59768, 66275, 68200, 74710, 77120, 82181, 84832, 96400, 106040, 109120, 119536, 132550, 136400, 149420, 164362, 169664, 186775, 192800, 212080, 239072, 265100, 272800, 298840, 328724, 373550, 385600, 410905, 424160, 478144, 530200, 545600, 597680, 657448, 747100, 821810, 848320, 1060400, 1195360, 1314896, 1494200, 1643620, 2054525, 2120800, 2390720, 2629792, 2988400, 3287240, 4109050, 4241600, 5259584, 5976800, 6574480, 8218100, 11953600, 13148960, 16436200, 26297920, 32872400, 65744800, 131489600]

約数ペア:

[(1, 131489600), (2, 65744800), (4, 32872400), (5, 26297920), (8, 16436200), (10, 13148960), (11, 11953600), (16, 8218100), (20, 6574480), (22, 5976800), (25, 5259584), (31, 4241600), (32, 4109050), (40, 3287240), (44, 2988400), (50, 2629792), (55, 2390720), (62, 2120800), (64, 2054525), (80, 1643620), (88, 1494200), (100, 1314896), (110, 1195360), (124, 1060400), (155, 848320), (160, 821810), (176, 747100), (200, 657448), (220, 597680), (241, 545600), (248, 530200), (275, 478144), (310, 424160), (320, 410905), (341, 385600), (352, 373550), (400, 328724), (440, 298840), (482, 272800), (496, 265100), (550, 239072), (620, 212080), (682, 192800), (704, 186775), (775, 169664), (800, 164362), (880, 149420), (964, 136400), (992, 132550), (1100, 119536), (1205, 109120), (1240, 106040), (1364, 96400), (1550, 84832), (1600, 82181), (1705, 77120), (1760, 74710), (1928, 68200), (1984, 66275), (2200, 59768), (2410, 54560), (2480, 53020), (2651, 49600), (2728, 48200), (3100, 42416), (3410, 38560), (3520, 37355), (3856, 34100), (4400, 29884), (4820, 27280), (4960, 26510), (5302, 24800), (5456, 24100), (6025, 21824), (6200, 21208), (6820, 19280), (7471, 17600), (7712, 17050), (8525, 15424), (8800, 14942), (9640, 13640), (9920, 13255), (10604, 12400), (10912, 12050)]