684929812480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2157667}}^1$

素因数の和:2157725

約数の個数: 96

約数和(自身を含む): 1696444888320

約数和(自身を除く): 1011515075840

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, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 10240, 15872, 19840, 31744, 39680, 63488, 79360, 158720, 317440, 2157667, 4315334, 8630668, 10788335, 17261336, 21576670, 34522672, 43153340, 66887677, 69045344, 86306680, 133775354, 138090688, 172613360, 267550708, 276181376, 334438385, 345226720, 535101416, 552362752, 668876770, 690453440, 1070202832, 1104725504, 1337753540, 1380906880, 2140405664, 2209451008, 2675507080, 2761813760, 4280811328, 4418902016, 5351014160, 5523627520, 8561622656, 10702028320, 11047255040, 17123245312, 21404056640, 22094510080, 34246490624, 42808113280, 68492981248, 85616226560, 136985962496, 171232453120, 342464906240, 684929812480]

約数ペア:

[(1, 684929812480), (2, 342464906240), (4, 171232453120), (5, 136985962496), (8, 85616226560), (10, 68492981248), (16, 42808113280), (20, 34246490624), (31, 22094510080), (32, 21404056640), (40, 17123245312), (62, 11047255040), (64, 10702028320), (80, 8561622656), (124, 5523627520), (128, 5351014160), (155, 4418902016), (160, 4280811328), (248, 2761813760), (256, 2675507080), (310, 2209451008), (320, 2140405664), (496, 1380906880), (512, 1337753540), (620, 1104725504), (640, 1070202832), (992, 690453440), (1024, 668876770), (1240, 552362752), (1280, 535101416), (1984, 345226720), (2048, 334438385), (2480, 276181376), (2560, 267550708), (3968, 172613360), (4960, 138090688), (5120, 133775354), (7936, 86306680), (9920, 69045344), (10240, 66887677), (15872, 43153340), (19840, 34522672), (31744, 21576670), (39680, 17261336), (63488, 10788335), (79360, 8630668), (158720, 4315334), (317440, 2157667)]