89721107840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1540541}}^1$

素因数の和:1540580

約数の個数: 128

約数和(自身を含む): 263987277120

約数和(自身を除く): 174266169280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 14560, 29120, 58240, 1540541, 3081082, 6162164, 7702705, 10783787, 12324328, 15405410, 20027033, 21567574, 24648656, 30810820, 40054066, 43135148, 49297312, 53918935, 61621640, 80108132, 86270296, 98594624, 100135165, 107837870, 123243280, 140189231, 160216264, 172540592, 197189248, 200270330, 215675740, 246486560, 280378462, 320432528, 345081184, 400540660, 431351480, 492973120, 560756924, 640865056, 690162368, 700946155, 801081320, 862702960, 985946240, 1121513848, 1281730112, 1380324736, 1401892310, 1602162640, 1725405920, 2243027696, 2563460224, 2803784620, 3204325280, 3450811840, 4486055392, 5607569240, 6408650560, 6901623680, 8972110784, 11215138480, 12817301120, 17944221568, 22430276960, 44860553920, 89721107840]

約数ペア:

[(1, 89721107840), (2, 44860553920), (4, 22430276960), (5, 17944221568), (7, 12817301120), (8, 11215138480), (10, 8972110784), (13, 6901623680), (14, 6408650560), (16, 5607569240), (20, 4486055392), (26, 3450811840), (28, 3204325280), (32, 2803784620), (35, 2563460224), (40, 2243027696), (52, 1725405920), (56, 1602162640), (64, 1401892310), (65, 1380324736), (70, 1281730112), (80, 1121513848), (91, 985946240), (104, 862702960), (112, 801081320), (128, 700946155), (130, 690162368), (140, 640865056), (160, 560756924), (182, 492973120), (208, 431351480), (224, 400540660), (260, 345081184), (280, 320432528), (320, 280378462), (364, 246486560), (416, 215675740), (448, 200270330), (455, 197189248), (520, 172540592), (560, 160216264), (640, 140189231), (728, 123243280), (832, 107837870), (896, 100135165), (910, 98594624), (1040, 86270296), (1120, 80108132), (1456, 61621640), (1664, 53918935), (1820, 49297312), (2080, 43135148), (2240, 40054066), (2912, 30810820), (3640, 24648656), (4160, 21567574), (4480, 20027033), (5824, 15405410), (7280, 12324328), (8320, 10783787), (11648, 7702705), (14560, 6162164), (29120, 3081082), (58240, 1540541)]