77890560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 176

約数和(自身を含む): 272365632

約数和(自身を除く): 194475072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 461, 480, 512, 528, 640, 660, 704, 768, 880, 922, 960, 1024, 1056, 1280, 1320, 1383, 1408, 1536, 1760, 1844, 1920, 2112, 2305, 2560, 2640, 2766, 2816, 3072, 3520, 3688, 3840, 4224, 4610, 5071, 5120, 5280, 5532, 5632, 6915, 7040, 7376, 7680, 8448, 9220, 10142, 10560, 11064, 11264, 13830, 14080, 14752, 15213, 15360, 16896, 18440, 20284, 21120, 22128, 25355, 27660, 28160, 29504, 30426, 33792, 36880, 40568, 42240, 44256, 50710, 55320, 56320, 59008, 60852, 73760, 76065, 81136, 84480, 88512, 101420, 110640, 118016, 121704, 147520, 152130, 162272, 168960, 177024, 202840, 221280, 236032, 243408, 295040, 304260, 324544, 354048, 405680, 442560, 472064, 486816, 590080, 608520, 649088, 708096, 811360, 885120, 973632, 1180160, 1217040, 1298176, 1416192, 1622720, 1770240, 1947264, 2360320, 2434080, 2596352, 3245440, 3540480, 3894528, 4868160, 5192704, 6490880, 7080960, 7789056, 9736320, 12981760, 15578112, 19472640, 25963520, 38945280, 77890560]

約数ペア:

[(1, 77890560), (2, 38945280), (3, 25963520), (4, 19472640), (5, 15578112), (6, 12981760), (8, 9736320), (10, 7789056), (11, 7080960), (12, 6490880), (15, 5192704), (16, 4868160), (20, 3894528), (22, 3540480), (24, 3245440), (30, 2596352), (32, 2434080), (33, 2360320), (40, 1947264), (44, 1770240), (48, 1622720), (55, 1416192), (60, 1298176), (64, 1217040), (66, 1180160), (80, 973632), (88, 885120), (96, 811360), (110, 708096), (120, 649088), (128, 608520), (132, 590080), (160, 486816), (165, 472064), (176, 442560), (192, 405680), (220, 354048), (240, 324544), (256, 304260), (264, 295040), (320, 243408), (330, 236032), (352, 221280), (384, 202840), (440, 177024), (461, 168960), (480, 162272), (512, 152130), (528, 147520), (640, 121704), (660, 118016), (704, 110640), (768, 101420), (880, 88512), (922, 84480), (960, 81136), (1024, 76065), (1056, 73760), (1280, 60852), (1320, 59008), (1383, 56320), (1408, 55320), (1536, 50710), (1760, 44256), (1844, 42240), (1920, 40568), (2112, 36880), (2305, 33792), (2560, 30426), (2640, 29504), (2766, 28160), (2816, 27660), (3072, 25355), (3520, 22128), (3688, 21120), (3840, 20284), (4224, 18440), (4610, 16896), (5071, 15360), (5120, 15213), (5280, 14752), (5532, 14080), (5632, 13830), (6915, 11264), (7040, 11064), (7376, 10560), (7680, 10142), (8448, 9220)]