8991170560

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 224

約数和(自身を含む): 22811427072

約数和(自身を除く): 13820256512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 97, 124, 128, 146, 155, 160, 194, 248, 256, 292, 310, 320, 365, 388, 485, 496, 512, 584, 620, 640, 730, 776, 970, 992, 1024, 1168, 1240, 1280, 1460, 1552, 1940, 1984, 2048, 2263, 2336, 2480, 2560, 2920, 3007, 3104, 3880, 3968, 4096, 4526, 4672, 4960, 5120, 5840, 6014, 6208, 7081, 7760, 7936, 8192, 9052, 9344, 9920, 10240, 11315, 11680, 12028, 12416, 14162, 15035, 15520, 15872, 18104, 18688, 19840, 20480, 22630, 23360, 24056, 24832, 28324, 30070, 31040, 31744, 35405, 36208, 37376, 39680, 40960, 45260, 46720, 48112, 49664, 56648, 60140, 62080, 63488, 70810, 72416, 74752, 79360, 90520, 93440, 96224, 99328, 113296, 120280, 124160, 126976, 141620, 144832, 149504, 158720, 181040, 186880, 192448, 198656, 219511, 226592, 240560, 248320, 253952, 283240, 289664, 299008, 317440, 362080, 373760, 384896, 397312, 439022, 453184, 481120, 496640, 566480, 579328, 598016, 634880, 724160, 747520, 769792, 794624, 878044, 906368, 962240, 993280, 1097555, 1132960, 1158656, 1269760, 1448320, 1495040, 1539584, 1756088, 1812736, 1924480, 1986560, 2195110, 2265920, 2317312, 2896640, 2990080, 3079168, 3512176, 3625472, 3848960, 3973120, 4390220, 4531840, 4634624, 5793280, 6158336, 7024352, 7250944, 7697920, 8780440, 9063680, 9269248, 11586560, 12316672, 14048704, 14501888, 15395840, 17560880, 18127360, 18538496, 23173120, 24633344, 28097408, 29003776, 30791680, 35121760, 36254720, 46346240, 56194816, 58007552, 61583360, 70243520, 72509440, 92692480, 112389632, 123166720, 140487040, 145018880, 224779264, 280974080, 290037760, 449558528, 561948160, 899117056, 1123896320, 1798234112, 2247792640, 4495585280, 8991170560]

約数ペア:

[(1, 8991170560), (2, 4495585280), (4, 2247792640), (5, 1798234112), (8, 1123896320), (10, 899117056), (16, 561948160), (20, 449558528), (31, 290037760), (32, 280974080), (40, 224779264), (62, 145018880), (64, 140487040), (73, 123166720), (80, 112389632), (97, 92692480), (124, 72509440), (128, 70243520), (146, 61583360), (155, 58007552), (160, 56194816), (194, 46346240), (248, 36254720), (256, 35121760), (292, 30791680), (310, 29003776), (320, 28097408), (365, 24633344), (388, 23173120), (485, 18538496), (496, 18127360), (512, 17560880), (584, 15395840), (620, 14501888), (640, 14048704), (730, 12316672), (776, 11586560), (970, 9269248), (992, 9063680), (1024, 8780440), (1168, 7697920), (1240, 7250944), (1280, 7024352), (1460, 6158336), (1552, 5793280), (1940, 4634624), (1984, 4531840), (2048, 4390220), (2263, 3973120), (2336, 3848960), (2480, 3625472), (2560, 3512176), (2920, 3079168), (3007, 2990080), (3104, 2896640), (3880, 2317312), (3968, 2265920), (4096, 2195110), (4526, 1986560), (4672, 1924480), (4960, 1812736), (5120, 1756088), (5840, 1539584), (6014, 1495040), (6208, 1448320), (7081, 1269760), (7760, 1158656), (7936, 1132960), (8192, 1097555), (9052, 993280), (9344, 962240), (9920, 906368), (10240, 878044), (11315, 794624), (11680, 769792), (12028, 747520), (12416, 724160), (14162, 634880), (15035, 598016), (15520, 579328), (15872, 566480), (18104, 496640), (18688, 481120), (19840, 453184), (20480, 439022), (22630, 397312), (23360, 384896), (24056, 373760), (24832, 362080), (28324, 317440), (30070, 299008), (31040, 289664), (31744, 283240), (35405, 253952), (36208, 248320), (37376, 240560), (39680, 226592), (40960, 219511), (45260, 198656), (46720, 192448), (48112, 186880), (49664, 181040), (56648, 158720), (60140, 149504), (62080, 144832), (63488, 141620), (70810, 126976), (72416, 124160), (74752, 120280), (79360, 113296), (90520, 99328), (93440, 96224)]