81107495280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{15139}}^1$

素因数の和:16228

約数の個数: 240

約数和(自身を含む): 311611722240

約数和(自身を除く): 230504226960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1063, 1260, 1680, 2126, 2520, 3189, 4252, 5040, 5315, 6378, 7441, 8504, 9567, 10630, 12756, 14882, 15139, 15945, 17008, 19134, 21260, 22323, 25512, 29764, 30278, 31890, 37205, 38268, 42520, 44646, 45417, 47835, 51024, 59528, 60556, 63780, 66969, 74410, 75695, 76536, 85040, 89292, 90834, 95670, 105973, 111615, 119056, 121112, 127560, 133938, 136251, 148820, 151390, 153072, 178584, 181668, 191340, 211946, 223230, 227085, 242224, 255120, 267876, 272502, 297640, 302780, 317919, 334845, 357168, 363336, 382680, 423892, 446460, 454170, 529865, 535752, 545004, 595280, 605560, 635838, 669690, 681255, 726672, 765360, 847784, 892920, 908340, 953757, 1059730, 1071504, 1090008, 1211120, 1271676, 1339380, 1362510, 1589595, 1695568, 1785840, 1816680, 1907514, 2119460, 2180016, 2543352, 2678760, 2725020, 3179190, 3633360, 3815028, 4238920, 4768785, 5086704, 5357520, 5450040, 6358380, 7630056, 8477840, 9537570, 10900080, 12716760, 15260112, 16092757, 19075140, 25433520, 32185514, 38150280, 48278271, 64371028, 76300560, 80463785, 96556542, 112649299, 128742056, 144834813, 160927570, 193113084, 225298598, 241391355, 257484112, 289669626, 321855140, 337947897, 386226168, 450597196, 482782710, 563246495, 579339252, 643710280, 675895794, 724174065, 772452336, 901194392, 965565420, 1013843691, 1126492990, 1158678504, 1287420560, 1351791588, 1448348130, 1689739485, 1802388784, 1931130840, 2027687382, 2252985980, 2317357008, 2703583176, 2896696260, 3379478970, 3862261680, 4055374764, 4505971960, 5069218455, 5407166352, 5793392520, 6758957940, 8110749528, 9011943920, 10138436910, 11586785040, 13517915880, 16221499056, 20276873820, 27035831760, 40553747640, 81107495280]

約数ペア:

[(1, 81107495280), (2, 40553747640), (3, 27035831760), (4, 20276873820), (5, 16221499056), (6, 13517915880), (7, 11586785040), (8, 10138436910), (9, 9011943920), (10, 8110749528), (12, 6758957940), (14, 5793392520), (15, 5407166352), (16, 5069218455), (18, 4505971960), (20, 4055374764), (21, 3862261680), (24, 3379478970), (28, 2896696260), (30, 2703583176), (35, 2317357008), (36, 2252985980), (40, 2027687382), (42, 1931130840), (45, 1802388784), (48, 1689739485), (56, 1448348130), (60, 1351791588), (63, 1287420560), (70, 1158678504), (72, 1126492990), (80, 1013843691), (84, 965565420), (90, 901194392), (105, 772452336), (112, 724174065), (120, 675895794), (126, 643710280), (140, 579339252), (144, 563246495), (168, 482782710), (180, 450597196), (210, 386226168), (240, 337947897), (252, 321855140), (280, 289669626), (315, 257484112), (336, 241391355), (360, 225298598), (420, 193113084), (504, 160927570), (560, 144834813), (630, 128742056), (720, 112649299), (840, 96556542), (1008, 80463785), (1063, 76300560), (1260, 64371028), (1680, 48278271), (2126, 38150280), (2520, 32185514), (3189, 25433520), (4252, 19075140), (5040, 16092757), (5315, 15260112), (6378, 12716760), (7441, 10900080), (8504, 9537570), (9567, 8477840), (10630, 7630056), (12756, 6358380), (14882, 5450040), (15139, 5357520), (15945, 5086704), (17008, 4768785), (19134, 4238920), (21260, 3815028), (22323, 3633360), (25512, 3179190), (29764, 2725020), (30278, 2678760), (31890, 2543352), (37205, 2180016), (38268, 2119460), (42520, 1907514), (44646, 1816680), (45417, 1785840), (47835, 1695568), (51024, 1589595), (59528, 1362510), (60556, 1339380), (63780, 1271676), (66969, 1211120), (74410, 1090008), (75695, 1071504), (76536, 1059730), (85040, 953757), (89292, 908340), (90834, 892920), (95670, 847784), (105973, 765360), (111615, 726672), (119056, 681255), (121112, 669690), (127560, 635838), (133938, 605560), (136251, 595280), (148820, 545004), (151390, 535752), (153072, 529865), (178584, 454170), (181668, 446460), (191340, 423892), (211946, 382680), (223230, 363336), (227085, 357168), (242224, 334845), (255120, 317919), (267876, 302780), (272502, 297640)]