65744800

素因数分解:

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

素因数の和:303

約数の個数: 144

約数和(自身を含む): 181488384

約数和(自身を除く): 115743584

約数列:

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

約数ペア:

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