4880957440

素因数分解:

$2^{15}\times 5^1\times {\mathrm{31}}^3$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 12104576640

約数和(自身を除く): 7223619200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 961, 992, 1024, 1240, 1280, 1922, 1984, 2048, 2480, 2560, 3844, 3968, 4096, 4805, 4960, 5120, 7688, 7936, 8192, 9610, 9920, 10240, 15376, 15872, 16384, 19220, 19840, 20480, 29791, 30752, 31744, 32768, 38440, 39680, 40960, 59582, 61504, 63488, 76880, 79360, 81920, 119164, 123008, 126976, 148955, 153760, 158720, 163840, 238328, 246016, 253952, 297910, 307520, 317440, 476656, 492032, 507904, 595820, 615040, 634880, 953312, 984064, 1015808, 1191640, 1230080, 1269760, 1906624, 1968128, 2383280, 2460160, 2539520, 3813248, 3936256, 4766560, 4920320, 5079040, 7626496, 7872512, 9533120, 9840640, 15252992, 15745024, 19066240, 19681280, 30505984, 31490048, 38132480, 39362560, 61011968, 76264960, 78725120, 122023936, 152529920, 157450240, 244047872, 305059840, 488095744, 610119680, 976191488, 1220239360, 2440478720, 4880957440]

約数ペア:

[(1, 4880957440), (2, 2440478720), (4, 1220239360), (5, 976191488), (8, 610119680), (10, 488095744), (16, 305059840), (20, 244047872), (31, 157450240), (32, 152529920), (40, 122023936), (62, 78725120), (64, 76264960), (80, 61011968), (124, 39362560), (128, 38132480), (155, 31490048), (160, 30505984), (248, 19681280), (256, 19066240), (310, 15745024), (320, 15252992), (496, 9840640), (512, 9533120), (620, 7872512), (640, 7626496), (961, 5079040), (992, 4920320), (1024, 4766560), (1240, 3936256), (1280, 3813248), (1922, 2539520), (1984, 2460160), (2048, 2383280), (2480, 1968128), (2560, 1906624), (3844, 1269760), (3968, 1230080), (4096, 1191640), (4805, 1015808), (4960, 984064), (5120, 953312), (7688, 634880), (7936, 615040), (8192, 595820), (9610, 507904), (9920, 492032), (10240, 476656), (15376, 317440), (15872, 307520), (16384, 297910), (19220, 253952), (19840, 246016), (20480, 238328), (29791, 163840), (30752, 158720), (31744, 153760), (32768, 148955), (38440, 126976), (39680, 123008), (40960, 119164), (59582, 81920), (61504, 79360), (63488, 76880)]