81434311680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{171023}}^1$

素因数の和:171082

約数の個数: 176

約数和(自身を含む): 268866146304

約数和(自身を除く): 187431834624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4960, 5120, 5952, 7440, 7680, 7936, 9920, 11904, 14880, 15360, 15872, 19840, 23808, 29760, 31744, 39680, 47616, 59520, 79360, 95232, 119040, 158720, 171023, 238080, 342046, 476160, 513069, 684092, 855115, 1026138, 1368184, 1710230, 2052276, 2565345, 2736368, 3420460, 4104552, 5130690, 5301713, 5472736, 6840920, 8209104, 10261380, 10603426, 10945472, 13681840, 15905139, 16418208, 20522760, 21206852, 21890944, 26508565, 27363680, 31810278, 32836416, 41045520, 42413704, 43781888, 53017130, 54727360, 63620556, 65672832, 79525695, 82091040, 84827408, 87563776, 106034260, 109454720, 127241112, 131345664, 159051390, 164182080, 169654816, 175127552, 212068520, 218909440, 254482224, 262691328, 318102780, 328364160, 339309632, 424137040, 437818880, 508964448, 525382656, 636205560, 656728320, 678619264, 848274080, 875637760, 1017928896, 1272411120, 1313456640, 1357238528, 1696548160, 2035857792, 2544822240, 2626913280, 2714477056, 3393096320, 4071715584, 5089644480, 5428954112, 6786192640, 8143431168, 10179288960, 13572385280, 16286862336, 20358577920, 27144770560, 40717155840, 81434311680]

約数ペア:

[(1, 81434311680), (2, 40717155840), (3, 27144770560), (4, 20358577920), (5, 16286862336), (6, 13572385280), (8, 10179288960), (10, 8143431168), (12, 6786192640), (15, 5428954112), (16, 5089644480), (20, 4071715584), (24, 3393096320), (30, 2714477056), (31, 2626913280), (32, 2544822240), (40, 2035857792), (48, 1696548160), (60, 1357238528), (62, 1313456640), (64, 1272411120), (80, 1017928896), (93, 875637760), (96, 848274080), (120, 678619264), (124, 656728320), (128, 636205560), (155, 525382656), (160, 508964448), (186, 437818880), (192, 424137040), (240, 339309632), (248, 328364160), (256, 318102780), (310, 262691328), (320, 254482224), (372, 218909440), (384, 212068520), (465, 175127552), (480, 169654816), (496, 164182080), (512, 159051390), (620, 131345664), (640, 127241112), (744, 109454720), (768, 106034260), (930, 87563776), (960, 84827408), (992, 82091040), (1024, 79525695), (1240, 65672832), (1280, 63620556), (1488, 54727360), (1536, 53017130), (1860, 43781888), (1920, 42413704), (1984, 41045520), (2480, 32836416), (2560, 31810278), (2976, 27363680), (3072, 26508565), (3720, 21890944), (3840, 21206852), (3968, 20522760), (4960, 16418208), (5120, 15905139), (5952, 13681840), (7440, 10945472), (7680, 10603426), (7936, 10261380), (9920, 8209104), (11904, 6840920), (14880, 5472736), (15360, 5301713), (15872, 5130690), (19840, 4104552), (23808, 3420460), (29760, 2736368), (31744, 2565345), (39680, 2052276), (47616, 1710230), (59520, 1368184), (79360, 1026138), (95232, 855115), (119040, 684092), (158720, 513069), (171023, 476160), (238080, 342046)]