78107040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4931}}^1$

素因数の和:4963

約数の個数: 144

約数和(自身を含む): 290830176

約数和(自身を除く): 212723136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4931, 5280, 7920, 9862, 14793, 15840, 19724, 24655, 29586, 39448, 44379, 49310, 54241, 59172, 73965, 78896, 88758, 98620, 108482, 118344, 147930, 157792, 162723, 177516, 197240, 216964, 221895, 236688, 271205, 295860, 325446, 355032, 394480, 433928, 443790, 473376, 488169, 542410, 591720, 650892, 710064, 788960, 813615, 867856, 887580, 976338, 1084820, 1183440, 1301784, 1420128, 1627230, 1735712, 1775160, 1952676, 2169640, 2366880, 2440845, 2603568, 3254460, 3550320, 3905352, 4339280, 4881690, 5207136, 6508920, 7100640, 7810704, 8678560, 9763380, 13017840, 15621408, 19526760, 26035680, 39053520, 78107040]

約数ペア:

[(1, 78107040), (2, 39053520), (3, 26035680), (4, 19526760), (5, 15621408), (6, 13017840), (8, 9763380), (9, 8678560), (10, 7810704), (11, 7100640), (12, 6508920), (15, 5207136), (16, 4881690), (18, 4339280), (20, 3905352), (22, 3550320), (24, 3254460), (30, 2603568), (32, 2440845), (33, 2366880), (36, 2169640), (40, 1952676), (44, 1775160), (45, 1735712), (48, 1627230), (55, 1420128), (60, 1301784), (66, 1183440), (72, 1084820), (80, 976338), (88, 887580), (90, 867856), (96, 813615), (99, 788960), (110, 710064), (120, 650892), (132, 591720), (144, 542410), (160, 488169), (165, 473376), (176, 443790), (180, 433928), (198, 394480), (220, 355032), (240, 325446), (264, 295860), (288, 271205), (330, 236688), (352, 221895), (360, 216964), (396, 197240), (440, 177516), (480, 162723), (495, 157792), (528, 147930), (660, 118344), (720, 108482), (792, 98620), (880, 88758), (990, 78896), (1056, 73965), (1320, 59172), (1440, 54241), (1584, 49310), (1760, 44379), (1980, 39448), (2640, 29586), (3168, 24655), (3960, 19724), (4931, 15840), (5280, 14793), (7920, 9862)]