1386806080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 3792199680

約数和(自身を除く): 2405393600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 71, 80, 88, 110, 124, 142, 155, 160, 176, 179, 220, 248, 284, 310, 320, 341, 352, 355, 358, 440, 496, 568, 620, 682, 704, 710, 716, 781, 880, 895, 992, 1136, 1240, 1364, 1420, 1432, 1562, 1705, 1760, 1790, 1969, 1984, 2201, 2272, 2480, 2728, 2840, 2864, 3124, 3410, 3520, 3580, 3905, 3938, 4402, 4544, 4960, 5456, 5549, 5680, 5728, 6248, 6820, 7160, 7810, 7876, 8804, 9845, 9920, 10912, 11005, 11098, 11360, 11456, 12496, 12709, 13640, 14320, 15620, 15752, 17608, 19690, 21824, 22010, 22196, 22720, 24211, 24992, 25418, 27280, 27745, 28640, 31240, 31504, 35216, 39380, 44020, 44392, 48422, 49984, 50836, 54560, 55490, 57280, 61039, 62480, 63008, 63545, 70432, 78760, 88040, 88784, 96844, 101672, 109120, 110980, 121055, 122078, 124960, 126016, 127090, 139799, 140864, 157520, 176080, 177568, 193688, 203344, 221960, 242110, 244156, 249920, 254180, 279598, 305195, 315040, 352160, 355136, 387376, 393979, 406688, 443920, 484220, 488312, 508360, 559196, 610390, 630080, 698995, 704320, 774752, 787958, 813376, 887840, 968440, 976624, 1016720, 1118392, 1220780, 1397990, 1549504, 1575916, 1775680, 1936880, 1953248, 1969895, 2033440, 2236784, 2441560, 2795980, 3151832, 3873760, 3906496, 3939790, 4066880, 4333769, 4473568, 4883120, 5591960, 6303664, 7747520, 7879580, 8667538, 8947136, 9766240, 11183920, 12607328, 15759160, 17335076, 19532480, 21668845, 22367840, 25214656, 31518320, 34670152, 43337690, 44735680, 63036640, 69340304, 86675380, 126073280, 138680608, 173350760, 277361216, 346701520, 693403040, 1386806080]

約数ペア:

[(1, 1386806080), (2, 693403040), (4, 346701520), (5, 277361216), (8, 173350760), (10, 138680608), (11, 126073280), (16, 86675380), (20, 69340304), (22, 63036640), (31, 44735680), (32, 43337690), (40, 34670152), (44, 31518320), (55, 25214656), (62, 22367840), (64, 21668845), (71, 19532480), (80, 17335076), (88, 15759160), (110, 12607328), (124, 11183920), (142, 9766240), (155, 8947136), (160, 8667538), (176, 7879580), (179, 7747520), (220, 6303664), (248, 5591960), (284, 4883120), (310, 4473568), (320, 4333769), (341, 4066880), (352, 3939790), (355, 3906496), (358, 3873760), (440, 3151832), (496, 2795980), (568, 2441560), (620, 2236784), (682, 2033440), (704, 1969895), (710, 1953248), (716, 1936880), (781, 1775680), (880, 1575916), (895, 1549504), (992, 1397990), (1136, 1220780), (1240, 1118392), (1364, 1016720), (1420, 976624), (1432, 968440), (1562, 887840), (1705, 813376), (1760, 787958), (1790, 774752), (1969, 704320), (1984, 698995), (2201, 630080), (2272, 610390), (2480, 559196), (2728, 508360), (2840, 488312), (2864, 484220), (3124, 443920), (3410, 406688), (3520, 393979), (3580, 387376), (3905, 355136), (3938, 352160), (4402, 315040), (4544, 305195), (4960, 279598), (5456, 254180), (5549, 249920), (5680, 244156), (5728, 242110), (6248, 221960), (6820, 203344), (7160, 193688), (7810, 177568), (7876, 176080), (8804, 157520), (9845, 140864), (9920, 139799), (10912, 127090), (11005, 126016), (11098, 124960), (11360, 122078), (11456, 121055), (12496, 110980), (12709, 109120), (13640, 101672), (14320, 96844), (15620, 88784), (15752, 88040), (17608, 78760), (19690, 70432), (21824, 63545), (22010, 63008), (22196, 62480), (22720, 61039), (24211, 57280), (24992, 55490), (25418, 54560), (27280, 50836), (27745, 49984), (28640, 48422), (31240, 44392), (31504, 44020), (35216, 39380)]