1566656780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3079}}^1$

素因数の和:3223

約数の個数: 96

約数和(自身を含む): 3766963200

約数和(自身を除く): 2200306420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 103, 130, 190, 206, 247, 260, 380, 412, 494, 515, 988, 1030, 1235, 1339, 1957, 2060, 2470, 2678, 3079, 3914, 4940, 5356, 6158, 6695, 7828, 9785, 12316, 13390, 15395, 19570, 25441, 26780, 30790, 39140, 40027, 50882, 58501, 61580, 80054, 101764, 117002, 127205, 160108, 200135, 234004, 254410, 292505, 317137, 400270, 508820, 585010, 634274, 760513, 800540, 1170020, 1268548, 1521026, 1585685, 3042052, 3171370, 3802565, 4122781, 6025603, 6342740, 7605130, 8245562, 12051206, 15210260, 16491124, 20613905, 24102412, 30128015, 41227810, 60256030, 78332839, 82455620, 120512060, 156665678, 313331356, 391664195, 783328390, 1566656780]

約数ペア:

[(1, 1566656780), (2, 783328390), (4, 391664195), (5, 313331356), (10, 156665678), (13, 120512060), (19, 82455620), (20, 78332839), (26, 60256030), (38, 41227810), (52, 30128015), (65, 24102412), (76, 20613905), (95, 16491124), (103, 15210260), (130, 12051206), (190, 8245562), (206, 7605130), (247, 6342740), (260, 6025603), (380, 4122781), (412, 3802565), (494, 3171370), (515, 3042052), (988, 1585685), (1030, 1521026), (1235, 1268548), (1339, 1170020), (1957, 800540), (2060, 760513), (2470, 634274), (2678, 585010), (3079, 508820), (3914, 400270), (4940, 317137), (5356, 292505), (6158, 254410), (6695, 234004), (7828, 200135), (9785, 160108), (12316, 127205), (13390, 117002), (15395, 101764), (19570, 80054), (25441, 61580), (26780, 58501), (30790, 50882), (39140, 40027)]