147021680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{379}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 370080480

約数和(自身を除く): 223058800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 373, 379, 520, 746, 758, 1040, 1492, 1516, 1865, 1895, 2984, 3032, 3730, 3790, 4849, 4927, 5968, 6064, 7460, 7580, 9698, 9854, 14920, 15160, 19396, 19708, 24245, 24635, 29840, 30320, 38792, 39416, 48490, 49270, 77584, 78832, 96980, 98540, 141367, 193960, 197080, 282734, 387920, 394160, 565468, 706835, 1130936, 1413670, 1837771, 2261872, 2827340, 3675542, 5654680, 7351084, 9188855, 11309360, 14702168, 18377710, 29404336, 36755420, 73510840, 147021680]

約数ペア:

[(1, 147021680), (2, 73510840), (4, 36755420), (5, 29404336), (8, 18377710), (10, 14702168), (13, 11309360), (16, 9188855), (20, 7351084), (26, 5654680), (40, 3675542), (52, 2827340), (65, 2261872), (80, 1837771), (104, 1413670), (130, 1130936), (208, 706835), (260, 565468), (373, 394160), (379, 387920), (520, 282734), (746, 197080), (758, 193960), (1040, 141367), (1492, 98540), (1516, 96980), (1865, 78832), (1895, 77584), (2984, 49270), (3032, 48490), (3730, 39416), (3790, 38792), (4849, 30320), (4927, 29840), (5968, 24635), (6064, 24245), (7460, 19708), (7580, 19396), (9698, 15160), (9854, 14920)]