788478535520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{612401}}^1$

素因数の和:613048

約数の個数: 96

約数和(自身を含む): 2009315458080

約数和(自身を除く): 1220836922560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 619, 1040, 1238, 2080, 2476, 3095, 4952, 6190, 8047, 9904, 12380, 16094, 19808, 24760, 32188, 40235, 49520, 64376, 80470, 99040, 128752, 160940, 257504, 321880, 612401, 643760, 1224802, 1287520, 2449604, 3062005, 4899208, 6124010, 7961213, 9798416, 12248020, 15922426, 19596832, 24496040, 31844852, 39806065, 48992080, 63689704, 79612130, 97984160, 127379408, 159224260, 254758816, 318448520, 379076219, 636897040, 758152438, 1273794080, 1516304876, 1895381095, 3032609752, 3790762190, 4927990847, 6065219504, 7581524380, 9855981694, 12130439008, 15163048760, 19711963388, 24639954235, 30326097520, 39423926776, 49279908470, 60652195040, 78847853552, 98559816940, 157695707104, 197119633880, 394239267760, 788478535520]

約数ペア:

[(1, 788478535520), (2, 394239267760), (4, 197119633880), (5, 157695707104), (8, 98559816940), (10, 78847853552), (13, 60652195040), (16, 49279908470), (20, 39423926776), (26, 30326097520), (32, 24639954235), (40, 19711963388), (52, 15163048760), (65, 12130439008), (80, 9855981694), (104, 7581524380), (130, 6065219504), (160, 4927990847), (208, 3790762190), (260, 3032609752), (416, 1895381095), (520, 1516304876), (619, 1273794080), (1040, 758152438), (1238, 636897040), (2080, 379076219), (2476, 318448520), (3095, 254758816), (4952, 159224260), (6190, 127379408), (8047, 97984160), (9904, 79612130), (12380, 63689704), (16094, 48992080), (19808, 39806065), (24760, 31844852), (32188, 24496040), (40235, 19596832), (49520, 15922426), (64376, 12248020), (80470, 9798416), (99040, 7961213), (128752, 6124010), (160940, 4899208), (257504, 3062005), (321880, 2449604), (612401, 1287520), (643760, 1224802)]